Description of Arcteryx Alpha SV Bib CZ For frigid alpine expeditions and absolute weather protection, these high-rising bibs have GORE-TEX® Pro Shell fabric from the waist down, and a tall Schoeller® Dynamic GNS stretch-woven bib for breathable warmth and mobility. Features: Articulated knees and seat Gusseted crotch High cut, breathable stretch-woven bib Quick adjust suspenders Two pleated bib pockets with laminated zippers Two internal laminated chest pockets Laminated waist drawcord Side zippers stop short of harness/hipbelt area WaterTight ¾ length leg zippers WaterTight through the crotch zip Keprotec™ instep patch Adjustable cuffs with lace hook Removable moulded EVA foam kneepads with laminated mesh pocket Moulded Zipper Garages Laminated smooth top edge on bib Micro seam allowances (1.6mm/1/16”) Tiny GORE® seam tape (13mm/ 1/2”) 480N GORE-TEX® 3L Pro Schoeller Dynamic GNS Weight: 628g