Hiking, climbing, or skinning uphill-the Gamma Jacket keeps you moving through rugged terrain. Wind-resistant and water-repellent, it shields from the elements while maintaining max breathability on that final summit push. High-stretch material and articulated patterning make overhead movements a breeze, while durable face fabric stands up to rough scrambles. Features & Specs Technical features Weather resistant Breathable Durable Construction Brushed backer adds warmth and soft comfort Recycled Wee Burly(TM) double-weave nylon face fabric for breathable wind resistance Cuff & Sleeves configuration Shaped cuffs with partial elastic provide coverage and seal out drafts Design & Fit Stretchy fabric allows you to move more freely Regular fit provides freedom of movement Garment Centre Back Length: Size M is 29"/73.5cm - Varies by size Fabric treatment DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS Hem configuration Adjustable hem draw cord seals out drafts Hood configuration Helmet compatible StormHood(TM) provides full coverage without impacting visibility Single pull adjuster does not restrict vision Patterning Articulated patterning for unrestricted mobility Pocket configuration Two hand pockets with zippers Two chest pockets Sustainability Lining - bluesignA(R) approved material PFAS (Per- and polyfluoroalkyl substances) Compliant Contrast - bluesignA(R) approved material, FC0 DWR, recycled content Body - recycled content, FC0 DWR, bluesignA(R) approved material Zippers & Fly configuration No Slip Zip(TM) front zipper Size XS, S, M, L, XL, XXL Weight 395g / 13.9 oz Fit Regular Activity Rock/Boulder/Hike Model X000010940 Manufacturing facility Pt. Yongjin Javasuka Garment Ii (Hojeon), Indonesia