The leg protector material is plastic. Hand wash Tendon boots made of plastic are best cleaned by hand. Use a brush to remove the coarse dirt. You can then clean the tendon protector using lukewarm water and a clean cloth. Do not use soap and / or detergent because of the risk of allergic reactions. Washing machine If you want to wash the tendon protector in the washing machine, choose not to wash too warm (preferably max. 30 ° Celsius). Close any Velcro fasteners so that they are not damaged. To prevent damage to your washing machine, wrap the tendon protectors in a pillowcase and tie it with string or an elastic band. Also be careful with perfumed soap and / or detergent because of the risk of allergic reactions.