Patagonia Ascensionist 35L Alpine Climbing Backpack More functional than ever, the Ascensionist 35L is high enough to get into the mountains, but still small enough to climb with. A 35-litre backpack full of functionality and features, the Ascensionist 35L is great for the mountains and more. The pack has a large compartment allowing you to place the bulk of your items, and internal hanging pockets help to keep your essentials organised and easily accessible. Although the pack has a large amount of storage for you to stash and store your belongings, the bag has a dual spindrift closure, which allows the pack to expand or collapse, depending on how much you want to pack away. The backpack also has multiple outer storage options, including an ice tool carrying so you can carry most axe shapes. To make the pack easier for you to carry, the bag has an adjustable sternum strap, which can also be removed, a removable framesheet and hip-belt pads, which provide you with a l