Zensah Triathlon Transition Exercise Mat Neoprene Polyester Made in US Neoprene fabric helps dry feet fast and cushion for comfortable support through transitions Triathlon Mat rolls up for easy fit and transport in a suitcase or backpack Bright colors to help identify your transition space at a triathlon Non-slip backing prevents your transition area from getting moved around Measures 21 x 30 Inches Neoprene fabric helps dry feet fast and cushion for comfortable support through transitions