Move fast and light on technical terrain with the Patagonia Ascensionist 55L Alpine Climbing Pack - a streamlined alpine climbing and mountaineering pack built for committed routes where every gram counts. Made for climbers, mountaineers, and ski-mountaineers who need weather-resistant capacity without the bulk.Why you'll love itWeather-resistant build - recycled ripstop nylon with a TPU-film laminate and DWR finish sheds snow, spindrift, and passing storms.Strips down for the summit push - the framesheet, hipbelt, and top lid all remove so you can shed weight when the route gets serious.Climb-ready carry - a reinforced rope strap and dual ice-tool attachments keep your gear secure and within reach.True alpine capacity - 55 liters swallow a full day-and-overnight kit, rack, and layers for big objectives.Made responsibly - Fair Trade Certified sewn, supporting the people who built it.Product detailsBest for: Alpine climbing, mountaineering, and ski-mountaineering objectives.Capacity: 55 liters.Material: Weather-resistant recycled ripstop nylon with TPU-film laminate and DWR finish.Colors: Noble Grey.