Hassaan Sabih | January 22, 2026

Shoe Materials Guide: What Shoes Are Made Of and Which Last Longest

Quick Discussion

Shoe materials fall into three groups. Uppers are usually leather, suede, canvas, nylon, polyester mesh, knit, wool or synthetic leather, while midsoles are foam (mostly EVA or polyurethane) and outsoles are usually rubber. Leather and nylon last longest on top, rubber lasts longest underneath, and mesh and knit breathe best.

  • Most durable upper: full-grain leather, then nylon. Least durable: wool and cheap synthetic leather.

  • Most breathable: knit, mesh and canvas. Least breathable: synthetic leather and anything with a waterproof membrane.

  • "Synthetic" or "man-made" on a label usually means polyurethane or PVC. "Textile" means fabric of any kind.

  • The little symbols on shoe labels cover three parts (upper, lining and insole, sole) and four material groups.

  • No single material is best. Match it to how and where you wear the shoe.

On this page: What shoes are made of | Types of shoe materials | Most durable | Synthetic and textile labels | Leather grades | Shoe symbols | Best material by need | Sneakers | Brands | Sustainable materials | Care | FAQ

What Are Shoes Made Of?

Most shoes have five main parts, each with its own material. Uppers are leather, fabric or synthetic leather, linings and insoles are fabric or foam, and midsoles are EVA or polyurethane foam. Outsoles are usually rubber. Laces, eyelets and stiffeners add nylon, polyester, metal and plastic.

Part

What it does

Common materials

Upper

Covers and holds the foot

Leather, suede, nubuck, canvas, nylon, polyester mesh, knit, wool, synthetic leather

Lining and insole

Touches your foot, manages sweat and comfort

Polyester, nylon, leather, open-cell polyurethane foam, cork

Midsole

Cushioning between foot and ground

EVA foam, polyurethane (PU), TPU, rubber in some casual shoes

Outsole

Grip and wear resistance

Rubber (carbon or blown), TPU, crepe, leather on dress shoes

Hardware

Lacing, shape and support

Nylon or polyester laces, metal or plastic eyelets, plastic heel counters

Factory worker smoothing a yellow woven sneaker upper over a shoe last

The upper is the part you see and the part most people mean when they ask what a shoe is made of. It decides breathability, weight, water resistance and most of the look.

The sole is a stack of its own. If you want the detail on the bottom half, see our guides to shoe sole anatomy, the outsole and the insole.

What Are the Different Types of Shoe Materials?

The main types of shoe materials are leather, suede and nubuck, canvas, nylon, polyester mesh, knit, wool and synthetic leather for uppers, plus rubber, EVA, polyurethane and TPU for soles. Each trades off durability, breathability, water resistance and care. The table below compares them side by side.

Material

Mostly used for

Breathability

Durability

Water resistance

Care effort

Full-grain leather

Uppers, linings, dress soles

Medium

High

Medium when treated

Medium

Suede

Uppers

Medium

Medium

Low

High

Nubuck

Uppers

Medium

Medium to high

Low to medium

High

Canvas

Uppers

High

Medium

Low

Low to medium (light colors stain)

Nylon

Uppers, linings, laces

Medium to high

High

Medium, dries fast

Low

Polyester mesh

Uppers, linings

High

Medium

Low

Low

Knit

Uppers

High

Medium

Low

Low

Wool

Uppers, insoles

High

Low to medium

Low to medium

Medium

Synthetic leather (PU, PVC)

Uppers, linings

Low

Low to medium

High

Low

Rubber

Outsoles

Not applicable

High

High

Low

EVA foam

Midsoles

Not applicable

Medium

High

Low

Ratings are relative and general. A thick nylon will outlast a thin one, and a cheap leather can fail before a good synthetic. Use the table to narrow the field, then check the specific shoe.

Leather

Leather is tanned animal hide, usually cowhide. It is strong, molds to your foot over time and breathes better than any plastic coating. It needs conditioning to stop it drying and cracking, and it gets heavy and slow to dry when soaked. Full-grain is the best quality, and you can read more on grades in the leather labels section.

Suede and nubuck

Both are leather with a soft, brushed surface. Nubuck is the outer grain side of the hide, buffed to a fine velvet feel, so it is usually stronger than suede. Suede is usually made from the inner split of the hide and has a looser, fuzzier nap. That makes suede softer and more relaxed looking, but quicker to stain and scuff.

Neither likes rain. A protector spray before the first wear and a suede brush afterward make a real difference. Suede also has the most famous song in footwear: Blue Suede Shoes, Carl Perkins' 1956 hit, which Elvis Presley also recorded that year.

Canvas

Canvas is a tightly woven fabric, almost always cotton or a cotton blend. It is light, cheap, breathable and easy to dye, which is why it shows up on classic low-top sneakers. It soaks up water and stains, and it tends to split where the shoe flexes and wear through at the heel lining. Comfort depends far more on the insole than on the canvas itself.

Nylon

Nylon is a synthetic fiber with very good abrasion resistance for its weight, which is why so many sneaker, hiking and school shoe uppers use it. It is light, flexible and dries quickly. Ripstop nylon adds a grid of thicker threads that stops small tears from spreading.

Heavy-duty nylons such as CORDURA, a fabric brand whose range includes rugged nylon 6,6, are used where scuffs are expected, like hiking shoes and work shoes. Nylon's weak points are seams and eyelets, where it can fray, and strong sunlight, which fades it over time.

Polyester and mesh

Polyester is the most common fabric in sneakers. As a mesh, it is woven or knitted with open holes for airflow. Engineered mesh varies the weave across the shoe, tighter where support is needed and more open where your foot heats up. Running Warehouse describes engineered mesh as nylon or polyester that is very lightweight and more durable than knit.

Mesh breathes and dries fast, but water and fine dust come straight through. Thin mesh with no reinforcement over the toes is the first place a sneaker wears a hole.

Woven sneaker upper panels laid out after machine cutting

Knit

Knit uppers are made on knitting machines as one piece, often from polyester yarn. Nike Flyknit and adidas Primeknit made the style popular. Knit is soft, stretchy and needs almost no break-in time.

The stretch is also the catch. Knit can loosen with wear and hold the foot less firmly, and knit density varies a lot between brands, so one knit shoe can feel nothing like another. If you have narrow heels, check the heel fit before you buy.

Wool

Wool uppers, usually merino, are soft, warm and good at handling moisture. The Woolmark Company says merino helps regulate your body's microclimate by absorbing moisture vapor and releasing it into the air, and absorbs odor molecules, reducing odors between washes.

The trade-offs are durability and rain. Owners commonly report pilling, stretching and holes at the toe box, and wool sneakers are not waterproof in real rain even in weather-treated versions.

Synthetic leather (PU, PVC and microfiber)

Synthetic leather is fabric with a plastic coating made to look like leather. Polyurethane (PU) is the most common and feels closest to leather. PVC is cheaper, stiffer and less breathable. Microfiber synthetic leather uses a dense fabric base and is the most durable of the three.

It is light, water resistant, easy to wipe clean and cheaper than leather. It does not breathe well, so feet run hot, and the coating can peel or crack with age and heat. More on that in the synthetic labels section.

Cork, neoprene and other specialist materials

Cork shows up in footbeds and sandal soles because it is light, springy and molds to the foot. Neoprene, the rubber foam used in wetsuits, makes stretchy, water-friendly uppers and booties. Shearling and sheepskin line winter boots and slippers. You will also see TPU film and overlays used to reinforce fabric uppers.

Sole materials: rubber, EVA, PU and TPU

Outsoles are rubber because it grips and resists wear. Carbon rubber is the hard-wearing type used on most running outsoles, while blown rubber has air injected into it, which makes it lighter and softer but less durable. Midsoles are foam: EVA is light and the most common, polyurethane is heavier and firmer but long lasting, and TPU is springy and tough.

We cover each in depth in what EVA material is and the guide to rubber shoe soles.

What Is the Most Durable Shoe Material?

Full-grain leather is the most durable upper material for everyday shoes, followed closely by heavy nylon, and carbon rubber lasts longest underneath. Suede, canvas and knit sit in the middle. Wool and cheap PU synthetic leather wear out first. Construction and care matter almost as much as the material itself.

Durability is one of the most searched questions that brings people to this page, according to our own data, so here is the ranking with the reason each material fails.

Upper material

Durability

Usually fails at

What extends its life

Full-grain leather

High

Creases cracking if the leather dries out

Conditioner, shoe trees, rest days between wears

Nylon (ripstop or heavy-duty)

High

Fraying at seams and eyelets

Rinse off grit, keep out of strong sun

Nubuck

Medium to high

Scuffs and water marks

Protector spray, nubuck brush

Suede

Medium

Stains, water spots, flattened nap

Protector spray, suede brush, avoid rain

Canvas

Medium

Splits at the flex point, heel lining wear

Rotate pairs, dry fully between wears

Engineered mesh

Medium

Holes over the big toe

Correct size, trimmed toenails, toe overlay

Knit

Medium

Stretching, snags, toe holes

Snug fit, lacing that locks the heel

Synthetic leather (PU)

Low to medium

Peeling or cracking coating

Keep away from heaters, gentle cleaners only

Wool

Low to medium

Pilling, toe box holes

Cold gentle wash, air dry

What makes a shoe durable besides the material?

Three things outside the fabric decide how long a pair lasts. The first is construction. Stitched soles can often be repaired or resoled, while glued (cemented) soles usually cannot.

The second is rubber coverage. Exposed foam on the bottom of a shoe wears far faster than rubber, so a full rubber outsole is a quick durability check you can do in the store.

The third is rest. Shoes worn every day may not fully dry, which breaks down linings, glue and foam faster. Rotating two pairs is the cheapest way to extend both. For realistic lifespans, see how long shoes really last.

Worker trimming the edge of a woven sneaker upper by hand

Why do sneakers get holes in the toe?

A hole over the big toe is rarely a fabric defect. Runners on forums such as LetsRun trace it to shoes that are a little short, long toenails, and a big toe that lifts up with each step. Thin mesh and knit just show it first.

Going up half a size, trimming nails and choosing uppers with a toe cap or overlay all help. Running Warehouse defines overlays as synthetic layers that reinforce a knit or mesh upper.

What Does Synthetic, Man-Made or Textile Mean on a Shoe?

"Synthetic" and "man-made" on a shoe label usually mean the upper is plastic-coated fabric, most often polyurethane or PVC, made to look like leather. "Textile" means any fabric, such as polyester, nylon, cotton canvas or knit. None of these terms tells you the quality, so check the specific material if the listing gives it.

Is synthetic material good for shoes?

Synthetic material is good for shoes when you want light weight, water resistance, a low price or an animal-free option. It is a poor choice if your feet sweat a lot or you want a shoe to last for years. A good microfiber synthetic can outlast cheap leather, but owners often report budget PU uppers scuffing, cracking or peeling within a year or two of regular wear.

Mesh vs synthetic leather: which is better?

Mesh is better for breathability, warm weather and exercise. Synthetic leather is better for rain, easy cleaning and a smarter look. Mesh lets water and dust in, while synthetic leather traps heat and sweat. Many sneakers combine both, with a mesh body and synthetic overlays at the toe and heel.

What is vegan leather made of?

Most vegan leather is polyurethane or PVC. Plant-based versions made from apple waste, cactus, corn or pineapple leaf fiber exist, but most still use a polyurethane binder or coating. "Vegan" means no animal products, not plastic-free or more durable. The Atoms x MKBHD Model 251 uses a bio leather made from apple peels.

Does PU leather peel?

Yes, PU leather can peel, and it is the most common complaint about synthetic shoes. Heat, sun, harsh cleaners and constant flexing break down the coating over time. Store pairs away from radiators and car dashboards, and clean with mild soap. Check the lining too: a leather shoe can still have a PU lining that peels from the inside.

In the US, the FTC Guides for Select Leather and Imitation Leather Products name footwear directly. They say material that looks like leather but is not should be disclosed, so "leather" alone on a label should mean the real thing.

Full-Grain, Top-Grain and Genuine Leather: What Do Leather Labels Mean?

Full-grain leather keeps the entire outer surface of the hide and is the strongest and best aging. Top-grain has the surface sanded to remove marks. "Genuine leather" means real leather of unstated quality, often a lower layer or a heavily corrected surface. Bonded leather is shredded leather glued together and should not simply be called leather.

Label

What it means

For shoes

Full-grain

Entire grain kept, nothing sanded off

Best durability and patina

Top-grain

Top layer, sanded or buffed to remove flaws

Good, more uniform, a little less tough

Corrected grain

Grain partly buffed off, then coated or embossed

Fine for budget dress shoes, creases less naturally

Genuine leather

Real leather, quality not stated

Ask which layer, or assume a lower grade

Split leather

Lower layer of the hide, no grain

Cheaper, often used for suede or coated finishes

Suede

Napped, velvety finish, usually on a split

Soft and casual, less water resistant

Bonded leather

Leather fibers bound together with a binder

Avoid for shoes you want to keep

These definitions follow the European leather standard EN 15987 and the Competition Bureau of Canada. Names like crazy horse, pebbled or patent describe a finish, not a grade, so they tell you how the leather looks rather than how good it is.

What Do the Symbols on Shoes Mean?

The symbols on shoe labels show what three parts of the shoe are made of: the upper, the lining and insole, and the outsole. Each part gets one of four material symbols: a hide shape for leather, a hide with a diamond for coated leather, a woven pattern for textile, and a plain diamond for other materials such as rubber and synthetics.

Symbol

Meaning

Covers

Stretched hide outline

Leather

Leather, uncoated or with a coating no thicker than 0.15 mm

Hide outline with a diamond inside

Coated leather

Leather with a coating thicker than 0.15 mm but no more than a third of its thickness

Woven fabric pattern

Textile

Natural or synthetic fabric, including mesh and knit

Plain diamond

Other materials

Rubber, PU, PVC, synthetic leather and everything else

Shoe outline, upper highlighted

The upper

The outside of the shoe

Shoe outline, inside highlighted

Lining and insole

Everything that touches your foot

Shoe outline, sole highlighted

Outsole

The bottom that touches the ground

The system comes from EU Directive 94/11/EC, which is still in force. A symbol only has to show the material that makes up at least 80% of the part. If nothing reaches 80%, the label lists the two main materials.

The US has no federal rule requiring these symbols. Textile fibers used in shoes are exempt from the Textile Fiber Products Identification Act, so a US label may say only "leather upper" or "man-made materials". You will still see the symbols on many shoes sold in the US because the same pairs are made for Europe.

How do you tell what a shoe is made of?

  1. Read the label inside the tongue or on the box, and check all three parts, not just the upper.

  2. Look at a cut edge or the underside of a seam. Real leather shows a fibrous edge; synthetic leather shows a fabric backing under a smooth layer.

  3. Press and bend it. Leather wrinkles in fine, irregular creases; synthetic leather tends to crease in uniform lines.

  4. Smell it. Leather has a distinct smell; PU and PVC smell of plastic.

  5. Check the product page. Good brands list the material of each part.

Which Shoe Material Is Best?

The best shoe material depends on what you need. For everyday comfort, a breathable mesh or knit upper on a cushioned foam midsole and rubber outsole works for most people. For durability, choose full-grain leather or heavy nylon. Choose treated leather or a waterproof membrane for rain, and mesh, knit or canvas for hot weather.

If you need

Choose

Avoid

Everyday comfort and walking

Mesh or knit upper, foam midsole, rubber outsole

Stiff PVC uppers, thin flat soles

Hot weather

Mesh, knit, canvas, linen blends

Synthetic leather, waterproof membranes

Sweaty feet

Breathable upper plus leather, wool or cork footbed

Sockless synthetic shoes

Rain

Treated leather, rubber, waterproof membrane

Suede, canvas, open mesh

Low maintenance

Synthetic leather, dark knit or dark mesh

Light suede, white canvas

Long life

Full-grain leather, heavy nylon, stitched sole

Bonded leather, cheap PU

Work and dress

Full-grain or top-grain leather

Glossy PVC

Best material for everyday wear and walking

Breathable fabric uppers on a foam midsole and rubber outsole suit most everyday wearers. The fabric keeps feet cool through a long day, the foam cushions each step, and the rubber grips and lasts. If you stand all day for work, cushioning and fit matter more than the upper. Our guide to the most comfortable shoes for standing all day covers that in detail.

What shoe materials are best for summer weather?

Mesh, knit and canvas are the best summer shoe materials because air moves straight through them. Light colors help too, since they absorb less heat. Skip synthetic leather and waterproof membranes in summer, as both trap heat and sweat. Wool is a surprise option: The Woolmark Company says merino helps keep you cool in hot weather, though some owners find wool sneakers too warm in high heat.

Best material for sweaty feet

For sweaty feet, a breathable upper is only half of it. The lining and footbed touch your skin, so a leather, wool or cork footbed often works better than foam covered in synthetic fabric. Give each pair a day to dry out between wears, and see our guide on how to deodorize shoes if odor is already a problem.

Best material for rain and wet weather

Treated leather and rubber are the most reliable materials in rain. Waterproof membranes such as GORE-TEX, a thin layer of expanded PTFE first patented in the 1970s, keep water out while letting vapor escape. Gore now also sells a newer ePE membrane that it says is made without intentionally added PFAS.

There is a trade-off. Membranes make shoes warmer, and once water gets in over the top it takes a long time to dry. Hiking guide Andrew Skurka found that waterproof shoes trapped sweat in dry conditions. Water-resistant shoes are the middle ground: they shed light rain and splashes but will soak through in a downpour.

Which shoe material stains the least and is easiest to maintain?

Smooth leather and synthetic leather stain the least because dirt sits on the surface and wipes off, and dark knit and dark mesh hide marks well. Light suede, nubuck and white canvas stain the most and need the most upkeep. If you want white shoes, smooth leather is far easier to keep clean than white canvas, and our white shoe cleaning guide covers each material.

Best material for wide feet

Soft materials that give a little suit wide feet: knit, soft leather and stretchy mesh. They adapt to the foot rather than pressing on it. Stiff synthetic leather and patent leather do not stretch, so the fit you feel in the store is the fit you keep. Fit still matters more than material, so try half sizes where a brand offers them.

Best material for work and dress shoes

Full-grain or top-grain leather is the standard for work and dress shoes. It looks sharp, polishes well, breathes and lasts for years with care. Leather soles look the most formal but are slippery when wet, so a rubber sole or a thin rubber layer is a sensible choice if you walk outside a lot.

What Are Sneakers and Tennis Shoes Made Of?

Most sneakers and tennis shoes have a polyester or nylon mesh or knit upper, synthetic overlays for support, an EVA foam midsole and a rubber outsole. Classic court styles use leather or canvas uppers instead. Running shoes often add newer foams such as TPU or PEBA for extra bounce.

The fabric of most tennis shoes is polyester, because it is cheap, light, holds dye well and dries fast. Nylon is used where more abrasion resistance is needed. Midsole foams vary by brand, but EVA remains the most common because it is light and inexpensive.

A study in the Journal of Biomechanics found EVA cushioning breaks down with mileage, with peak heel pressure rising by about 100% on average after 500 km (about 310 miles) of running in a small 2004 study.

Sneaker uppers and white foam midsoles moving along a factory assembly line

What are Atoms sneakers made of?

The Atoms range is listed part by part on the Atoms tech page, and each product page adds detail. We publish this so you can check each part instead of trusting a label.

  • Model 000 upper: a woven blend of TPU-coated and polyester yarn, which Atoms describes as breathable and temperature resistant.

  • Model 000 sole: a two-part unit of EVA foam and blown rubber, with a non-slip rubber outsole.

  • Model 001: an upper made entirely from recycled material, and a proprietary foam midsole held in a recyclable TPV (thermoplastic vulcanizate) outsole.

  • Lining: copper-infused on both models, which Atoms uses to help control odor in the shoe.

  • Laces: Atoms stretch laces, so you tie them once and slip the shoes on and off.

  • Care: both models are machine washable on a cold, gentle cycle, then air dried.

The Model 001 is designed for everyday walking, standing and mobility.

Olive Atoms sneaker with water droplets on its woven upper

Close-up of a black 3D engineered mesh sneaker upper

If you want to feel the difference these materials make, try the Atoms Model 000 or compare it with the Model 001.

Brown woven sneaker upper being shaped on a lasting machine

Which Shoe Brands Use the Best Materials?

No single brand uses the best materials for every shoe. The brands worth trusting are the ones that tell you exactly what each part is made of, name the leather grade, state recycled content as a percentage and use rubber where the shoe touches the ground. Vague labels like "premium materials" are a reason to look closer, not a reason to buy.

Use this checklist on any brand, premium or budget:

  1. Does the product page list the upper, lining, midsole and outsole materials separately?

  2. If it says leather, does it say full-grain, top-grain or suede?

  3. If it says recycled, does it give a percentage?

  4. Is the outsole rubber, and does it cover the areas that wear first?

  5. Is the sole stitched or replaceable, or glued on for good?

  6. Does the price match the materials? Luxury pricing on a PU upper is a red flag.

Finished brown sneaker on a factory inspection table

Are Sustainable and Recycled Shoe Materials Any Good?

Sustainable shoe materials can perform well, but the label alone tells you little. Recycled polyester is widely used in place of new polyester, while recycled rubber usually trades away some strength as the recycled share rises. Plant-based leathers are promising but have struggled to scale. Ask how much recycled content a shoe has, not just whether it has some.

Recycled polyester and plastic bottles

Recycled polyester, usually made from plastic bottles, is now common in uppers, linings and laces. One well-known example is adidas x Parley, which said each 2017 pair used on average 11 plastic bottles recovered from marine environments.

Recycled and natural rubber

Adding ground recycled rubber to a rubber compound tends to lower strength as the recycled share rises, according to a 2020 review in the Journal of Composites Science, which is one reason brands keep recycled content partial. Vibram's Ecostep Recycle compound uses a minimum of 30% recycled rubber from its own production waste.

Cork, wool and algae foam

Cork is renewable and light. A lab study in FEMS Microbiology Letters found it cut one common bacterium by 96.93%, though it was far less effective against E. coli, and cork still grows mold if kept damp. Algae-blended foam is another option: BLOOM's algae-blended EVA lists more than 45% bio content.

Plant-based and mushroom leathers

Pineapple-leaf and mushroom leathers drew a lot of attention, but the makers have had a hard few years. Ananas Anam, the maker of Piñatex, entered administration in August 2025. Bolt Threads, which made Mylo mushroom leather, says it is no longer operating, and MycoWorks announced in October 2025 that it would close its South Carolina plant.

Apple-waste bio leather is still in use, including on the Atoms x MKBHD Model 251. Atoms says on its Why Atoms page that its shoes are fully vegan, that it uses a "water less dyeing process" to eliminate toxic runoff, and that it uses carbon offsets on all shipments. Read more about how Atoms is reducing its footprint.

How Do You Care for Each Shoe Material?

Each material needs different care, but two rules cover almost all of them. Use cool water and mild soap, and never use heat to dry shoes, because heat damages glue, foam and coatings. Leather needs conditioning, suede needs brushing and protecting, and fabric uppers need regular brushing so dirt does not work into the weave.

Material

Clean with

Avoid

Our guide

Leather

Damp cloth, leather cleaner, conditioner every few months

Soaking, direct heat

Stretching leather shoes

Suede and nubuck

Dry suede brush, suede eraser, protector spray

Water, soap, washing machine

Not applicable

Mesh and knit

Soft brush, mild soap, cool water

Bleach, hot water

Cleaning mesh shoes

Canvas

Brush, mild soap, cool water, air dry

Bleach on colors, dryer

Washing shoes in a machine

Synthetic leather

Damp cloth and mild soap

Solvents, heaters, sun

Not applicable

Rubber soles

Brush with soapy water, baking soda paste for white soles

Harsh solvents

Cleaning white shoes

Whatever the material, keep shoes out of the dryer. Our guide on putting shoes in the dryer explains why and what to do instead.

Frequently Asked Questions

What is the most common material for shoes?

In sneakers, polyester fabric is the most common upper material. For soles, rubber is the most common outsole material and EVA the most common midsole foam. Leather is the most common upper material for dress shoes and boots.

What does genuine leather mean on shoes?

It means the shoe is made of real leather, but it says nothing about the grade. It is often a lower layer of the hide or a heavily corrected surface. If quality matters, look for full-grain or top-grain instead.

Is suede real leather?

Yes. Suede is real leather, usually made from the inner split layer of the hide and brushed to a soft nap. Faux suede, made from polyester microfiber, looks similar but is not leather.

Is PU leather real leather?

No. PU leather is fabric coated with polyurethane to look like leather. Under the FTC Leather Guides, material that looks like leather but is not should be disclosed, so check the label for words like synthetic, man-made or PU.

Are canvas shoes waterproof?

No. Canvas absorbs water quickly. A water-repellent spray helps with light rain, but canvas shoes will still soak through in a downpour.

Are wool shoes waterproof?

No. Wool resists light moisture and handles sweat well, but wool sneakers soak through in steady rain or puddles, even in weather-treated versions.

Which lasts longer, leather or synthetic shoes?

Good leather shoes usually last longer than synthetic ones, especially with conditioning and resoling. Cheap PU uppers tend to crack or peel within a year or two. High-quality microfiber synthetics close much of that gap.

Can you put shoes in the washing machine?

Many fabric sneakers can go in on a cold, gentle cycle, but leather, suede and nubuck should not. Always air dry, because heat weakens the glue that holds the sole on.

What material are Atoms shoes made of?

The Model 000 has a woven upper of TPU-coated and polyester yarn and a sole of EVA foam and blown rubber. The Model 001 has a recycled upper and a foam midsole in a recyclable TPV outsole. Both have copper-infused linings and stretch laces, and both are machine washable on a cold, gentle cycle.

Sources

Definitions and figures in this guide come from the European Union footwear labeling directive, the US Code, the FTC Leather Guides, the EN leather standard, the Competition Bureau of Canada, Running Warehouse, the Journal of Biomechanics, the Journal of Composites Science, FEMS Microbiology Letters, Parley, Vibram, BLOOM, The Woolmark Company, CORDURA, Gore, and UK Companies House. Atoms product details come from atoms.mom. Each source is linked where it is used.

Hassaan Sabih writes for the Atoms editorial team about footwear materials, fit and care. Product details in this guide are checked against the specifications Atoms publishes for each model.

Updated October 4, 2026: added nylon, wool and knit sections, a material comparison table, a durability ranking, leather grades and US labeling rules. Corrected the shoe symbol section and replaced unsupported recycled-material claims with sourced figures. Removed the foot-condition section.

Ready for shoes made from materials you can check part by part? Shop all Atoms shoes.