Arc'teryx Men's Jackets N40d GORE-TEX Pro 2.0 with Most Rugged Technology provides exceptionally durable waterproof, windproof, and breathable protection in high-wear zones 3L GORE-TEX with Hadron face fabric zones provide weather protection for less weight and increased breathability Proprietary Hadron LCP (Liquid Crystal Polymer) grid fabric is incredibly light and exceptionally durable DWR (Durable Water Repellant) finish repels moisture Helmet-compatible StormHood adjusts to move with your head and provide coverage without impacting peripheral vision Pit zippers provide rapid ventilation Two harness-accessible chest pockets, single internal zippered pocket stow secure small essentials Glove-friendly Velcro cuff adjusters secure the fit Regular fit with articulated patterning provides mobility and comfort, and allows room for layers Embedded RECCO reflector can aid search and rescue in emergency situations Fit: Regular CENTER BACK LENGTH from CB neckline: 79cm Weight:M: 370g Materials:94% Nylon, 6% LCP with ePTFE Membrane 100% Nylon Backing Sustainability: Bluesign Approved Material, Dope Dyed Designed for a range of alpine activities, the most versatile Alpha combines two waterproof, windproof, and breathable GORE-TEX fabrics to offer exceptional durability with reduced weight. Arc'teryx Men's Atom Hoody