The eKO Lite 4mm Mat provides a naturally grippy surface. Eco-friendly and biodegradable, this non-Amazon harvested tree rubber mat firmly supports both your practice and our planet. We recommend pairing this mat with one of our performance hand towels for extra traction. If you're practicing hot yoga, we recommend a performance mat towel for full mat coverage. Check out this blog post for more tips to decrease slip and increase grip., , Use and Care : To Clean: All eKO series mats should be cleaned regularly by wiping down the mat with Manduka's Natural Rubber MatWash. For alternate cleaning suggestions, check out this Manduka blog post. Usage of this product in a hot environment requires regular care to maintain the performance of the rubber., , DO NOT put your eKO mat in the washing machine, as it will encourage the material to break down., DO NOT soak or submerge in water., DO NOT use the salt method on eKO mats., , Always ensure your mat and the floor are completely dry before placing your mat on the floor. A wet mat or wet floor can cause color transfer and staining to the floor., , To Store: Do not leave the mat exposed to direct sunlight. If wet, allow the mat to dry before rolling up. For best performance, when not in use, keep your eKO mat rolled and in a bag or cover, as prolonged air and sun exposure can damage the rubber on the mat., , Sustainability : The eKO mat is a natural yoga mat made from sustainably harvested tree rubber. Unlike other rubber mats available today, the foaming agents used to create the eKO are non-toxic. What this means is that no toxic chemicals have gone into the manufacturing process to soften the rubber. Additionally, instead of using synthetic polyester for reinforcement, we have chosen to use a blend of polyester and natural cotton.,