The Sterlings Insulated III jacket is made with insulating Thermoguard fabric that is windproof as well as waterproof, and works by trapping warm air in synthetic fibres. Featuring intelligent Hydrafort technology that protects you from the elements, whilst reducing the usual rapid production of uncomfortable and clammy body heat that just won\'t shift.The hood adjusts with a simple two-way cord, and the front zip fastening is reinforced with a stormflap and press-stud chin guard to block out cold winds.Waterproof Hydrafort Thermo-Guard insulationSoft Sherpa fleece lining - upper body and hoodTaped seamsDurable water repellent finishPolyester lining with strategic sherpa fleece panel to body and hoodInternal zipped security pocketGrown on hood with adjustersAdjustable cuffs2 x lower patch pockets with handwarmer pockets behindAdjustable drawcord hemMaterial: 100% polyester fabric