Patagonia

Ascensionist 35L Backpack

What Our Gearhead® Experts Are Saying:

"This pack strikes the perfect balance between lightweight design and rugged capability. The 35L capacity is just right for full-day alpine climbs, and I love how the spindrift collar expands for extra storage when I need it. The removable framesheet and hip belt let me strip weight for the final push, and the ice tool and rope-carrying systems keep my gear secure and accessible. Whether I'm heading out for a technical ascent or a fast-moving alpine mission, this pack delivers the function and durability I need."

For fast-moving alpine missions, we need a pack that keeps up without weighing us down. The Patagonia Ascensionist 35L Backpack is built for streamlined climbing, with a design that balances lightweight performance with the durability required for rugged ascents. The expandable spindrift collar allows us to adjust capacity on the fly, while the modular compression straps, removable framesheet, and hip belt help us customize our load for efficiency in the mountains.

Thoughtful storage keeps our climbing essentials organized, from the secure ice tool attachments to the rope-carrying system that ensures quick access when we need it. Constructed with recycled and bluesign®-approved fabrics, the Ascensionist 35L stands up to the elements while keeping sustainability in mind. Whether tackling technical alpine routes or moving fast on multi-pitch climbs, this pack is our trusted partner in the vertical world.