Very complete trousers, developed with our professional mountaineering ´´Friends´´, which incorporate all the technical features required for your activity.The Alpine Pro trousers use a ´´4 way stretch´´ (multi-elastic) Shelltec Active Flex (20k/20k) fabric to offer maximum protection in very adverse weather.Specifications.- Very strong recycled polyamide fabric.- Regular fit.- Waterproof and breathable thanks to the Shelltec Active Flex membrane (20k/20k).- Ergonomic design for maximum freedom of movement.- Preformed/articulated knees.- Two hand warmer pockets with W&T; water-repellent zips.- Front military style pocket with W&T; water-repellent zip.- Side openings for ventilation with W&T; water-repellent zip.- Interior gaiter.- Removable straps.- Waist adjustable with Velcro.- Reinforcement at the bottom.- Fabric with PFC-free water-repellent treatment (DWR).- Bluesign certified fabrics. Compare prices from: Ternua in Men's Clothing