Patagonia Ascensionist 35 Litre Climbing / Mountaineering Daypack jetboil They must be seen to

They must be seen to really appreciate how small and light they are

Hydrophilic membrane that's 100% waterproof yet pulls moisture away from your skin at the molecular level -- keeping you dry and cool all at the same time

Insulation: 60-g PrimaLoft® Gold Insulation Eco 100% polyester (55% post-consumer recycled content)

Ventilated packing cubes air out your clothes or gear while keeping you organized

Domestic Carry On size: Daypack under seat

Patagonia Ascensionist 35 Litre Climbing / Mountaineering Daypack jetboil They must be seen toThe uber functional 35 Litre Patagonia Ascensionist Pack is the Goldilocks of alpine climbing packsbig enough to get you into the mountains yet small enough so you can still climb efficiently. Patagonia designed the Ascensionist 35L pack so you can comfortably carry your gear from the approach trail through the crux headwall without interfering with your ability to climb freely and efficiently. We worked directly in the field with our team of climbing