The Alpha SV Size XL Worn once. Wrong size. Paid 900 pus tax. An Arc'teryx icon repeatedly proven in severe alpine environments, exceptionally durable waterproof, breathable N100p-X 3L GORE-TEX Pro fabric significantly increases abrasion resistance. Optimized construction, WaterTight™ zippers with RS™ sliders, and minimized seams shed grams. Fully featured with a helmet compatible StormHood™, pit zips, and articulated construction, the Alpha SV remains the choice for extended use in the harshest conditions.