100% polyester, 7 oz. poly sherpa Mountain Fleece™; 90% polyester, 10% spandex dewspo trims; UPF 50+ sun protection; Anti-pill exterior and interior to ensure longevity; Anti-static finish;Three-snap placket; Stretch binding at collar, cuffs and pocket; Open bottom hem; Front pouch pocket and top-entry flap pocket with hook and loop closure;