Alpha Series: Climbing and alpinism focused pieces: harness compatible length and waistline; chest pockets accessible while wearing a pack or harness; maximum articulation for overhead motions; helmet compatible hoods; drop hem; highest possible durability-to-weight ratio; emphasis on lightweight materials. SV: Severe Weather. Employs the most durable materials for prolonged use and provides the most weather protection in the harshest weather conditions. A classic piece recreated using exceptionally durable, N80p-X GORE-TEX(R) Pro fabric that is extremely waterproof and abrasion resistant. E3D patterning creates an ergonomic fit for extra ease of movement paired with an athletic fit leaves room for winter layering. Traditional bellowed, crossover pockets remain accessible while wearing a pack. The helmet compatible StormHood(TM), drawcords and pit zippers all adjust with one hand and the removable HemLock(TM) inserts keep the jacket in position when worn underneath a climbing harness. Features: Waterproof Snow-shedding Windproof Breathable Highly durable Micro-seam allowance (1.6 mm) reduces bulk and weight DWR finish (Durable Water Repellent) helps repel water from fabric surface Fully seam-sealed for waterproofness Laminated high-strength hanger loop GORE-TEX(R) Pro three-layer construction One-hand adjustable drawcords Anatomical shaping for fit and comfort Articulated patterning for unrestricted mobility Articulated elbows No-lift gusseted underarms Laminated brim Helmet compatible StormHood(TM) Laminated chin guard WaterTight(TM) external zippers Pit zippers for easy venting Corded zipper-pulls reduce noise and are easy to grab WaterTight(TM) Vislon front zip Zipper garages to protect zipper closure from snow and rain Laminated die-cut Velcro(R) cuff adjusters with elastic Adjustable elastic waist drawcord Adjustable hem drawcord Laminated hem Drop back hem Harness HemLock(TM) inserts keep jacket in position under harness Sleeve pocket with WaterTight(TM) zip Two internal laminated pockets Two high, crossover hand pockets with laminated zippers Note: Arc teryx WaterTight(TM) zippers are highly water resistant, but not waterproof. We do not recommend keeping items in your pockets that may be damaged by moisture Athletic Fit, with e3D patterning, Hip Length Weight: 545 g / 1 lb 3.2 oz Activity: Ice Climbing / Alpine Climbing Materials: N80p-X GORE-TEX(R) Pro 3L