80% Polyester, 20% Rayon Import Polyester lining Button closure Hand Wash Only Mens Circle S Sport Coat: Mens Circle S Western Wear Outerwear. This men's Plano Sport Coat features: Single peak front yokes and triple peak back yokes, Center back vent, Convertible front pocket flaps, 2 button front. 80% Polyester, 20% Rayon. CC1087