on a single-push alpine climb, backpacking trip, or even a long-distance ski tour. Arc'teryx made the Alpha SL Jacket with minimalists in mind, adding only essential features like Underarm zips, two hand pockets, and a helmet-compatible hood. *Only Available for US Shipment. Product Features Material: [Shell] Gore-Tex Paclite; [Lining] nylon Waterproof Rating: Guaranteed Breathable Rating: Guaranteed Core Venting: Underarm zips Pockets: 2 Front Seam Taped: Yes, fully Powder Skirt: No Hood: Yes Zip-in Compatibility: No Weight: 12oz (342g) Recommended Use: Alpine climbing, backpacking, ice climbing Manufacturer Warranty: Lifetime Country of Origin: Chile  (less)