The dryspell 3-layer membrane offers excellent durability, is waterproof and breathable. Elastic waistband with press stud closure at the front and zip fly. Adjustable drawcord at the waist, zipped back pocket. Ultra-compact design, packs away into its back pocket with an internal carabiner loop. 3 4 Zips for optimal ventilation and easy on off over boots. Elastic cuffs with press stud closure.