Our Eco-Flex yoga mats are made from a patented TPE (ThermalPlastic Elastomer) foam. 100% free from latex, PVC, and toxicmaterials like mercury and lead, the material is recyclable, makingit the leading earth-conscious choice for yoga practitioners.<br><br>Tested for hundreds of hours by yoga instructors and yoga students,the Eco-Flexu2019s unique, dual patterned surfaces provide superbtraction to help achieve a grounded feeling in your postureswithout slipping. The closed-cell surface structure creates astrong cushion bond, preventing the mat from bottoming out,allowing you a comfortable and well-controlled practice. Theclosed-cell surface structure prevents the mats from absorbingsweat and saliva, making it easy wipe down and keep clean. Thismaterialu2019s natural characteristics help to prevent bacteria andfungal growth.