Synergy 2in1 Hot Yoga Mat with integrated Non Slip Microfiber Towel. No Slipping No Bunching/Odor Patent Protected, Machine Washable Features & details The Synergy Hot Yoga Mat is Aurorae’s most recent development and is US Patent Protected due to its unique design and manufacturing. As a special hot/active yoga mat, Synergy combines the best of both worlds all wrapped in one unique yoga mat. You’ll experience no more slipping or bunching of your towel as you move on top of your mat. The wetter this mat gets the better the grip as Towel and mat are bonded together 1st product of its kind that bonds our 5mm patented PER yoga mat as the bottom surface with our lush, non-slip microfiber towel as the top surface.