100% polyester. Eco-efficient padding. Stand up collar with 2 snap fastener and inner storm flap.. Reversed zips at centre front, chest pocket, side pockets and sleeves. Zipped inside pocket. Chest size: S- 36-38in, M- 38-40in, L- 40-42in, XL- 42-44in, 2XL- 44-46in, 3XL- 46-48in, 4XL- 48-50in. Ref: UTBC4667