Manduka eKO Lite Yoga and Pilates Mat, Delmara, 4mm, 68" Most durable natural rubber yoga mat on the market Offers unparalleled wet grip to perform even in the sweatiest of conditions Made from biodegradable, non-amazon harvested, natural tree rubber Designed to provide the ultimate combination of cushion and grip 99 percent latex free, and safe to Use for most people with latex sensitivities