Saucony Men's Freedom Long Sleeve Top 83% Polyester, 11% Tencel Lyocell, 6% Spandex Imported Innovative Freedom Jersey fabric with drirelease technology provides superior wicking and faster drying Drirelease technology is free of chemicals and offers a patented blend of water-repelling and water-absorbing fibers VENTLITE mesh back panel offers maximum strategic ventilation Long, lean fit with shaped bottom hem for just the right amount of coverage that won't ride up