Technical Drop Back Jacket made from 100% Nylon 66 Otterman fabric, with a Gelanots coating, giving a water resistance of 6,000mm and a moisture permeability of 6,000 g/sqm/hr. All seams fully taped and has a fleece lining. This jacket is completely waterproof and breathable Why not customise your jacket, customising fee from £50 call for details