Stormtech Mens Five In One Parka Hooded Waterproof Breathable Jacket Polyester, , Waterproof: 5,000mm. Breathable: 3,000g/m/24hrs. Fully seam sealed, 100% Polyester outshell,182gms. 100% Polyester lining, 115g/m. Centre front placket with elastic gusset, snaps and touch fastening.