Manduka eKO SuperLite Travel Yoga and Pilates Mat, Chi, 1.5mm, 68" No PVC or harmful plasticizers Made from biodegradable, non-Amazon harvested, natural Tree rubber with non-toxic foaming agents and non-azo dyes 99% latex free; safe to Use for most people with latex sensitivities All post-industrial scrap is thoughtfully collected and utilized in the production of other materials creating a zero waste manufacturing process Most durable natural rubber yoga mat on the market