JadeYoga Harmony Professional Yoga Mat - Purple Features: A premium 3/16" thick mat for the perfect balance of traction and cushion Made of an open cell, natural rubber to eliminate the inconvenience of slipping when your mat gets wet from perspiration Due to it's sturdy build, this mat has an exceptional resilience, unmatched compression set resistance and incomparable cushioning Can easily be cleaned with warm water and soap. Hang to dry outside (not in direct sunlight) or flat dry Eco-friendly, containing no PVC or ozone depleting substances