Patagonia Ascensionist 35L Alpine Climbing Pack

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 it

• Lightweight 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 details

• Best for: Alpine climbing, mountaineering, and ski mountaineering
• Capacity: 35 liters
• Material: Recycled ripstop nylon with TPU-film laminate and DWR finish
• Sizing: S, M, and L torso lengths
• Color: Noble Grey