3F UL GEAR 56L Ultralight Hiking Backpack, Breathable Wear-Resistant, Tear-Re...
LARGE CAPACITY：This mountaineering rucksack is designed to carry your trekking pole and ice-axe. It weights 1.87lb(Reguar)/1.94lb(Pro) only. And the regular is the nylon fabric, the pro is the Dyneema Fiber.