Sports and the City Yoga Mat - Eco-Friendly with Non-Slip and Durable TPE (8mm) REAL ECO-FRIENDLY - We use TPE material which is non-tox, PVC free, phthalates free and free of any harmful chemicals unlike the traditional pvc, nbr, eva yoga mats which all contains carcinogen components. It is also odor-free and latex free unlike rubber yoga mats. ULTIMATE COMFORT, DURABILITY, TOP PERFORMANCE - Our 8mm (1/3 inch) TPE yoga mats perform better than a thicker competitor due to its inherently superior, denser and unique composition. The 8mm thickness provides the perfect surface to protect your knees and joints while still allowing you to safely grip the floor for balance poses. EXTRA FEATURES - The closed-cell structure of our yoga mats locks out moisture, dirt and germs. A free carry strap comes with each Sports and the City yoga mat. The carry strap is super easy to attach and remove. 365 DAYS CUSTOMER SERVICES - Our No.1 goal is to provide customer satisfaction. We encourage you to e-mail us with your questions, comments, concerns or suggestions. We develop our products based on your feedback. If you have specific questions, you can contact us. Expect prompt response when you contact us.