Unisex Nylon Mountaineering Backpack with SOS Whistle, 20-35L

This mountaineering backpack is made from nylon in a solid color finish, offering a 20 to 35 liter capacity suited to casual travel and general outdoor sports use. Its leisure travel styling keeps the design versatile for daily and adventure-focused carry alike.

A nylon lining completes the interior, and the backpack is built to be breathable, waterproof, super light, and wear-resistant, with an expandable, spine-protecting construction supported by curved shoulder straps. Night safety reflective detailing adds a visibility element for low-light conditions, while a built-in SOS life-saving whistle provides an added safety feature for outdoor excursions.

Available in lake blue, black, green, red, orange, dark blue, and grey, this backpack offers a versatile color range suited to different personal styles. Its combination of nylon construction, reflective safety detailing, and SOS whistle function makes it a fitting choice for daily hiking, travel, and outdoor sports use.