How to Clean adidas Primeknit Uppers

Why Primeknit needs special care

Primeknit is a seamless, knit upper that hugs your foot like a sock. It is designed for flexibility, breathability, and a snug fit. Because the fabric is stretchy and often made with recycled polyester and other fibers, it can lose its shape if you treat it like a leather or canvas upper. Aggressive scrubbing, hot water, or machine washing can break down the knit structure, stretch the collar, or ruin the elastic recovery.

The same properties that make Primeknit comfortable also make it delicate. The knit has tiny loops that can snag, and the stretch fibers can deform under heat or heavy agitation. To keep your pair fitting like new, you need a gentle hand-washing routine that removes dirt without pulling or twisting the fabric. This guide walks you through every step, from prep to drying.

• Primeknit upper is a knitted fabric that can stretch with wear
• Heat and rough handling can permanently deform the knit
• Hand washing with mild soap is the safest way to clean

Prepare before cleaning: laces, insoles, and dry dirt

Start by removing the laces and insoles. This lets you clean the entire upper and the inner lining, and it keeps the laces from wearing out from repeated washing. If the insoles are removable, take them out and set them aside to clean separately. This also helps the upper dry faster.

Before introducing water, knock the shoes together to remove loose dirt. Use a soft brush or a dry microfiber cloth to brush away dried mud and surface dust. For caked-on dirt, let it dry completely first, then brush it off. This prevents you from rubbing grit into the knit, which can cause pilling or abrade the fibers.

• Remove laces and insoles to expose the full upper
• Brush off dry dirt with a soft brush or cloth
• Let caked mud dry before brushing to avoid embedding it

Hand washing the Primeknit upper

Fill a basin or sink with cool or lukewarm water (not hot). Add a small amount of mild detergent, such as a delicate laundry soap or a dedicated sneaker cleaner. Avoid bleach, fabric softeners, or anything with strong chemicals, as these can break down the knit and the stretch fibers.

Dip a soft cloth or a soft-bristle brush into the soapy water. Work gently in circular motions over the entire upper, paying extra attention to stained areas. Do not scrub hard; the goal is to lift dirt from the surface without distorting the knit. For stubborn stains, let the cleaner sit for a few minutes before gently rubbing again.

After washing, rinse the upper thoroughly with clean, cool water. Press out excess water with a clean towel, but do not wring or twist the shoe. Wringing puts stress on the knit and can permanently stretch the collar or toe box.

• Use cool or lukewarm water and a mild detergent
• Clean with soft cloth or soft-bristle brush in circular motions
• Rinse thoroughly and press out water with a towel, never wring

Drying Primeknit without losing stretch

The way you dry a Primeknit upper matters more than the washing method. Heat is the enemy: a dryer, radiator, or direct sunlight can shrink or melt the synthetic fibers, and it can also cause the stretch yarns to lose their elasticity. Always air dry your sneakers at room temperature.

After pressing out excess water, stuff the shoes with crumpled paper towels or clean, dry cloths to help them hold their shape. Place them on a towel in a well-ventilated area, away from direct heat and sunlight. Let them dry naturally for 12 to 24 hours. Replace the stuffing halfway through if it becomes damp.

Do not speed up drying with a hairdryer or put them near a heater. You can use a fan to circulate air, but keep it at a distance. Once the upper is completely dry, reinsert the insoles and laces. If the shoes feel stiff, give them a few minutes of gentle flexing with your hands before wearing.

• Air dry at room temperature, never in a dryer or near heat
• Stuff with paper towels to maintain the shape
• Avoid direct sunlight and hairdryers to prevent fiber damage

What to avoid when cleaning Primeknit

Skipping the prep can leave dirt in the knit, but the bigger risk is using the wrong tools or techniques. Do not use harsh brushes, steel wool, or abrasive pads. These can pull the knit loops and create snags. Also avoid soaking the shoes for a long time: a quick wash is enough.

Do not use chlorine bleach, and be cautious with stain removers that contain strong solvents. They can affect the dye and the stretch material. Finally, never put adidas Primeknit shoes in a washing machine unless you follow the manufacturer's specific instructions. The tumbling action is harsh and can cause permanent distortion.

• Avoid harsh brushes, bleach, and solvent-based cleaners
• Do not soak the shoes for extended periods
• Skip the washing machine and dryer to protect the knit

Keeping Primeknit fresh between washes

You do not need to fully wash your Primeknit sneakers after every wear. Regular airing and a quick spot clean can keep them fresh. After wearing, take out the insoles and let the shoes air out overnight. This prevents odor from building up inside the knit.

For light surface dirt, wipe the upper with a damp cloth and a drop of mild soap. You can also use a soft, dry brush to restore the nap of the knit. If you notice any looseness in the knit, wearing thicker socks for a short time can help, but avoid overstretching.

To maintain the overall shape and support, consider using shoe trees when you are not wearing the sneakers. This is especially useful if the upper has lost some of its original tension. A plain wooden or plastic shoe tree will hold the toebox and collar in place while the fabric relaxes.

• Air out after each wear to reduce odor
• Spot clean with a damp cloth and mild soap
• Use shoe trees to preserve the original fit

What to pick for your use

Questions

Can I put adidas Primeknit sneakers in the washing machine?

It is not recommended. The tumbling action can stretch the knit, distort the collar, and weaken the fibers. Hand washing is safer and keeps the upper's shape and elasticity intact. For a full guide on washing by hand, see how to clean knit sneakers.

How do I remove stains from Primeknit without ruining the fabric?

Use a mild detergent and a soft brush or cloth. Apply a small amount to the stain, let it sit for a few minutes, then gently rub in circles. Rinse with cool water and air dry. Avoid bleach or harsh stain removers. Learn more about stain removal for sneakers.

What is the best way to dry Primeknit sneakers?

Air dry at room temperature, away from heat and direct sunlight. Stuff them with paper towels to hold the shape. Do not use a dryer, radiator, or hairdryer, as heat can shrink or distort the knit. For more on drying, see how to dry sneakers fast.

Will cleaning Primeknit make it lose its stretch?

Proper hand washing and air drying should not affect the stretch. The main risk is from heat, harsh detergents, or rough handling. Follow the steps in this guide to keep the stretch intact. If you are concerned about stretch, read sneaker upper stretch vs fit.

How often should I clean my adidas Primeknit sneakers?

Spot clean as needed, and do a deeper hand wash every few weeks or when the upper looks visibly dirty. Regular airing after use helps prevent odor and reduces the need for full washes. For general care, see how to clean sneakers.