* The Ultimate PU + Natural Rubber Yoga & Exercise Mat. * Sweat-wicking,ultra-absorbent, moisture wicking & excellent grip. * Eco-Friendly exercise & yoga mat with great traction. * Biodegradable, non-Amazon harvested, natural tree rubber with non-toxic foaming agents and non-Azo dyes. * Natural rubber smell, no PVC and harmful materials used. * Antimicrobial additives that help prevent bacterial and mold deposit buildup. * Durable,reversible & easy to clean.