Body Glove Wetsuit Co Men's Performance Loose Fit Short Arm Shirt 100% Nylon Imported Strategically placed moisture wicking performance fabric throughout the body and arms No chafe flatlock seams, double needle wrist, arm and waist finish for wearing comfort Vented side and upper back panels for enhanced breathability Temperature management system 100% nylon, UV Protection Strategically placed moisture wicking performance fabric throughout the body and arms No chafe flat lock seams, double needle wrist, arm and waist finish for wearing comfort Vented side and upper back panels for enhanced breathability 100% Polyester, UV Protection