FEATURES of the Arcteryx Men's Alpha SV CZ Bib Hard wearing nylon plain weave N80p x face fabric delivers long term performance Very durable N155p x in high wear areas Athletic e3D patterning provides room for three layers while facilitating movement WaterTight zipper through the crotch accommodates harness Upper stretch woven bib fits snug and has two large bellowed chest pockets Removable Internal LegWrap strap for crampon snag prevention, Keprotech instep protection, grommets at the hem boots and a tuck away boot lace hook SPECIFICATIONS of the Arcteryx Men's Alpha SV CZ Bib Weight: M: 20.3 oz 575 g Fit: Athletic with e3D, trim lower leg N80p x GORE TEX Pro Shell 3L N155p x GORE TEX Pro Shell 3L, reinforcements Fortius 1.0 ARC'TERYX ATHLETIC FIT: The Arc'teryx Athletic Fit garments are considered their standard fit and feature complex patterns that utilize anatomical shaping and gussets to enhance motion and eliminate any excess bulk. Athletic fit styles are trimmer than Arc'teryx relaxed fit styles, but still offer room for a base layer, a light fleece mid layer, and a synthetic or down filled mid layer. Put simply, their Athletic Fit should fit true to size, but be sure to check out the size guide to learn how to calculate your body measurements before selecting a size. Technical Features Waterproof Breathable Durable Taped seams for added weatherproofness Micro seam allowance 1.6 mm reduces bulk and weight Articulated knees and seat Gusseted crotch Side zippers stop below harness hipbelt area WaterTightTM through the crotch zip WaterTightTM 34 length leg zippers Zipper garages to protect zipper closure from snow and rain Adjustable pant cuffs with lace hook Laminated waist drawcord Two pleated bib pockets with laminated zippers Note: Our WaterTightTM zippers are highly water resistant, but not waterproof. We do not recommend keeping items in your pockets that may be damaged by moisture KeprotecTM instep patches provide superior protection against damage by boots, crampons and ski edges Stowable boot lace hook Grommets at the hem High cut breathable stretch woven bib Quick adjust suspenders MATERIALS N80p X GORE TEXAR Pro 3L N155p X GORE TEXAR Pro 3L Exclusive to Arc'teryx and engineered for high impact and abrasion resistance, this fabric plies together multiple yarns in an Ottoman weave for maximum bulk, ruggedness and durability. Fortius 1.0TM 84% nylon, 16% elastane, 160 gmA2. Lightweight, durable, non insulated, stretchy nylonspandex blend textile.