Made by best quality TPE material, printed postion line, help the beginer to do yoga more standard and easier. Feature: -Waterproof and Anti-slip: Special design make the yoga mat great grip and slip free, even if you sweat a lot - Made with Eco-Friendly Material-NBR: NBR is recyclable, decomposable, non-toxic and Odor-less so it is harmless to you. - Perfect Thickness: 20 mm high density mat can absorb impact on joints and give a great support for users of any level, especially beginners. - Extra Long: 185*80cm, thickness: 20mm, Light Weight: 0.9kg(1.8lbs)