Built for a big day or for multiday travel in the backcountry, the Descensionist Pack 40L is made for going fast and light in the mountains without sacrificing the essentials; dedicated compartment with quick access to snow safety tools. Features Burly Shell Fabric Resists Abrasion - Burly, 420-denier recycled nylon shell resists abrasion and the elements without weighing you down Harness is Breathable for Long Approaches - Highly breathable harness and back panel made for long approaches Benefits of Roll-Top Closure - Roll-top closure manages smaller loads and expands to accommodate bigger days Pocket and Sleeve Details - Snow safety-tool pocket with organization sleeves Multiple Carry Options - Internal and external ice-tool carry options Versatile Strap System - Dynamic strap system carries skis and snowboards in an A-frame, vertical or cross position, but is removable to save weight Keep Essentials Close - Accessory pocket inside the snow safety-tool pocket keeps a ski strap and snow science essentials at hand  Weight 1,289 g (2 lbs 13.5 oz) Patagonia Descensionist 40L Alpine Touring Backpack