The Helly Hansen 71445 features: Helly Tech waterproof, windproof and breathable fabric (100% Polyester - 145 g/m2) with fully taped seams for peace of mind. Twin zipped pockets. Clip on loop on inner waist for ID cards. Elasticated waist. Drawcord adjustable hems. Lower legs features boot zippers with storm flaps and Velcro closure - easier to don and take of trousers whilst still wearing boots.