100% polyester. Made of 3 layers: 1) outer waterproof oxford PU coated polyester, 2) mid layer non-woven and 3) inner fleece liner, in order to maximize shower proof & comfort & warmth. Navy hem provides nice contrast and helps keep clean. Chest mobile phone pocket with D-ring underneath. Two bottom pockets. Logo decoration access. Ideal for everyday’s wearing at work. Conforms to EN ISO20471:2013 Class 2.