The Patagonia Ascensionist 35L is a stripped-down alpine climbing pack built for fast, technical days in the mountains. Its weather-resistant recycled ripstop shell and removable frame let you carry everything for the approach, then pare it down to a summit-ready minimum.Why you'll love itLightweight alpine design - removable framesheet, hipbelt, and top lid let you shed weight as the route demands.Weather-resistant build - recycled ripstop nylon with a TPU-film laminate and DWR finish sheds snow and grit.Climb-ready carry - reinforced rope strap, dual ice-tool attachments, and lash points keep technical gear secure.Streamlined access - drawcord main compartment with a weather flap and a low-profile silhouette that won't snag on rock.Built to last - burly, abrasion-resistant fabric made for granite, ice, and alpine rock.Product detailsBest for: Alpine climbing, mountaineering, and ski mountaineeringCapacity: 35 litersMaterial: Recycled ripstop nylon with TPU-film laminate and DWR finishSizing: S, M, and L torso lengthsColor: Noble Grey