How to Wash Running Shoes: Expert Tips for Keeping Your Trail Shoes Clean

Trail running shoes endure much more than their road-running counterparts. Mud, sand, sweat, and debris can accumulate on the upper, outsole, laces, and inner lining. If left uncleaned, this buildup compromises comfort, grip, breathability, and the shoe's overall lifespan.

Cleaning your trail shoes doesn’t mean soaking them harshly or tossing them into a washing machine. The secret lies in gentle maintenance: removing dirt before it hardens and allowing them to air dry. With the right technique, you can keep your trail shoes fresh, functional, and trail-ready.

Why Proper Cleaning Matters?

Cleaning is about performance, not just aesthetics. For trail runners, well-maintained shoes ensure consistent grip, effective odor control, and structural integrity. Given that trail shoes face significantly harsher environments than road shoes, a disciplined cleaning routine is essential to protect your investment.

The Impact of Dirt and Sweat on Shoe Performance

Cleaning is about performance, not just aesthetics. For trail runners, well-maintained shoes ensure consistent grip, effective odor control, and structural integrity. Given that trail running shoes face significantly harsher environments than road shoes, a disciplined cleaning routine is essential to protect your investment.

How Poor Cleaning Can Damage Shoe Materials

Trail shoes are complex assemblies of mesh, synthetic overlays, foam midsoles, rubber outsoles, and sometimes waterproof layers. Using hot water, bleach, or harsh detergents can break down these advanced materials, leading to stiffness or warping. A gentle cleaning method effectively removes grime while preserving the shoe's original fit, flexibility, and technical properties.

How Incorrect Cleaning Methods Can Shorten Shoe Lifespan

Improper care can be more damaging than the trail itself. High-heat environments—like clothes dryers, radiators, or intense direct sunlight—can melt adhesives, shrink synthetic fabrics, and cause the outsole to delaminate. To ensure long-term durability, shoes must be allowed to air dry naturally away from extreme heat.

How to Wash Running Shoes Step by Step

Following a structured process allows for a thorough clean without risking damage to the delicate components of the shoe. For trail shoes, the priority is removing abrasive grit before introducing moisture.

Removing Loose Dirt with a Dry Brush

Before applying water, use a soft-bristled brush or an old toothbrush to remove as much dry surface dirt as possible. Pay particular attention to the outsole lugs and the seams where the upper meets the midsole, as these areas trap the most grit. Pro Tip: If the mud is still wet, let it dry until it’s crumbly—this prevents you from accidentally rubbing the stains deeper into the mesh.

Using Warm Water for Gentle Cleaning

Prepare a solution of lukewarm water mixed with a small amount of mild, pH-neutral soap. Instead of submerging the shoes, dip a cloth or soft brush into the water and clean them incrementally. Warm water is effective at breaking down sweat and grime without compromising the structural glues or specialized fabrics. Avoid bleach or industrial cleaners at all costs.

Cleaning the Soles, Uppers, and Inner Linings Thoroughly

Handle each component of the shoe individually to ensure a deep clean without over-saturating the materials:

• Soles: Start here to remove the bulk of the trail debris. Scrub between the lugs to ensure the traction pattern is fully restored.

• Uppers: Use a damp cloth to gently wipe the mesh and overlays. Avoid aggressive scrubbing on mesh panels to prevent fraying or tearing.

• Inner Linings: Lightly wipe the heel, tongue, and collar—the areas most prone to sweat. Avoid pouring water inside the shoe, as a waterlogged interior is difficult to dry and can lead to structural damage. 

Rinsing Away Residue Effectively

After cleaning, wipe the entire shoe with a fresh, damp cloth to remove any soap residue. Leftover detergent can cause the fabric to stiffen and may even attract more dirt once dry. Finally, use a dry towel to blot away excess moisture—avoid wringing or twisting, which can deform the shoe's internal structure.

What Is the Best Way to Dry Running Shoes?

Drying is the most critical phase of shoe care. Trapped moisture doesn't just feel unpleasant; it creates odors and weakens the bonding agents that hold the shoe together.The safest method is to let them dry slowly in a well-ventilated area.

Air Drying Is the Safest Option

Air drying is the best way to ensure the foam and fabrics retain their shape and performance. To speed up the process safely, remove the insoles and loosen the laces completely to maximize airflow. You can stuff the shoes with plain paper towels to absorb internal moisture, but remember to replace them once they become damp.

Avoid Heat and Direct Sunlight

Never use a dryer, heater, or leave your shoes in the scorching sun. High heat can cause the midsole to lose its "spring," shrink the upper, or cause the sole to peel away. A shaded, well-ventilated area is the only place your shoes should dry.

Proper Drying Helps Prevent Bad Odors

Lingering moisture is the primary cause of post-run odors. When shoes remain damp, bacteria thrive within the lining and foam. Ensuring your shoes are 100% dry before their next use keeps them fresh and significantly extends their functional life.

How to Make Your Running Shoes Last Longer?

Beyond cleaning, shoe longevity depends on how you manage their workload and storage. Strategic habits can preserve the cushioning and grip long after the first few hundred miles.

Clean Your Shoes Regularly but Not Too Often

While you should brush off mud after every run, a deep wet wash should be reserved for when the shoes are truly heavily soiled. Over-washing can eventually wear down the delicate fibers of the mesh upper. For daily care, a quick wipe-down is usually sufficient.

Store Them in a Dry, Well-Ventilated Place

When not in use, keep your shoes in a cool, dry environment. Avoid leaving them in damp gym bags, car trunks, or humid closets, as these environments accelerate material breakdown and facilitate mildew growth.

Rotate Between Different Pairs of Shoes

When building a trail shoe rotation, many runners use a lighter pair for easy runs and a second pair designed for longer, wetter, or more technical routes. In these more demanding conditions, shoes like the EX3 trail running shoes can provide the grip, cushioning, and secure fit needed to handle constantly changing terrain.

The VIBRAM MEGAGRIP outsole delivers reliable traction on wet and mixed surfaces, while the Eccevai rebound midsole helps reduce fatigue over long distances by offering responsive cushioning. Meanwhile, the AWS 3.0 lockdown system enhances foot stability, keeping the foot securely in place on descents. Together, these features make the shoe well-suited for trail running, technical hiking, rainy outdoor conditions, and mixed-terrain adventures.

What Mistakes Should You Avoid When Washing Running Shoes?

Even when your running shoes are heavily soiled, cleaning them too aggressively can do more harm than good. Trail shoes require regular maintenance to remove mud, sweat, and odor, but they also need gentle care to preserve the integrity of the upper, outsole, midsole, and glue structure.

Avoiding a few common cleaning mistakes can significantly extend the comfort, performance, and overall lifespan of your shoes.

Do Not Use Bleach or harsh Cleaners

Bleach, harsh detergents, and strong chemical cleaners can weaken shoe materials, fade colors, damage mesh, and compromise the adhesive that holds the shoe together. For most running shoes, warm water with a small amount of mild soap is enough to remove dirt and sweat without placing too much stress on the materials.

Never Leave Shoes Damp After Washing

Failing to dry your shoes thoroughly can quickly lead to odor buildup and material degradation. Always prioritize proper ventilation, and use a dry towel to remove as much excess moisture as possible before allowing them to air dry naturally.

Do Not Forget to Clean the Inside

Many runners focus only on the outsole and upper, but sweat and odor often build up inside the shoes. Use a slightly damp cloth to wipe the heel area, tongue, collar, and inner lining, then allow the interior to dry completely before wearing them again. This helps keep your shoes fresher, more comfortable, and ready for your next run.

FAQ

Can I wash shoes in the washing machine?

No, it is not recommended to wash running shoes in the washing machine, especially trail running shoes. The spinning cycle, strong water flow, and prolonged soaking can damage the upper, weaken the adhesive, and distort the shoe’s shape.

A safer method is to hand wash them using warm water, mild soap, and a soft brush or cloth. This helps clean your shoes effectively while preserving their structure and durability.

How often should I clean my running shoes?

It’s recommended to lightly clean your running shoes after every muddy, wet, or dusty run, and to perform a deeper clean every 2 to 4 weeks if you run regularly. If your shoes are mainly used on dry, clean roads, a full wash may be needed less frequently.

Keeping your shoes well maintained not only extends their lifespan but also ensures you continue to get the full benefits of running—better traction, improved comfort, and a reduced risk of injury.

Is it okay to soak running shoes in water?

No, you should not fully soak running shoes in water. Excess moisture can seep into the midsole, inner lining, and bonded areas, making the shoes difficult to dry and increasing the risk of odor buildup or material damage.Instead, use a damp cloth or a soft brush to gently clean the dirty areas while avoiding unnecessary water exposure.

Conclusion

Keeping your running shoes clean the right way helps them feel fresher, grip better, and last longer on the trail. Start by brushing off loose dirt, then gently clean the soles, uppers, and inner linings using warm water and mild soap. Once finished, rinse away any remaining residue and let the shoes air dry in a well-ventilated area.

Avoid using bleach, soaking the shoes, drying them with heat, or leaving the inside damp. With regular but gentle care, your best trail running shoes can stay more comfortable, breathable, and ready for your next run.