87% POLYESTER, 13% ELASTANE. CLASSIC FIT: CUT FULLER THROUGH THE CHEST, WAIST, AND SLEEVE, WITH A LOWER ARMHOLE.. MOCKNECK. QUARTER-ZIP PLACKET WITH A FLAP AT THE TOP THAT PREVENTS CHAFING. ELASTIC BINDING AT THE CUFFS. RIGHT CHEST ZIPPED POCKET. MACHINE WASHABLE. "RLX" LOGO ON BACK YOKE.