The Edge's Vail Stretch Salopettes are made from waterproof and breathable stretch fabric, with articulated knee panels that allow for full, easy movement while keeping you dry and comfy inside.__ The waist is easily adjustable and ankle gaiters keep snow from sneaking in around your boots.Waterproof to 8000mm / breathable to 3000g/m² Hook and loop waist adjusters Articulated knee panels Two zipped pockets Ankle snow gaiter with boot hook Reinforced hem and instep