Bear Breathable System: the heat could quickly spread out, avoiding the embarrassment of sweat, also it's more comfortable for your back;Suspension System: breathable perspiration, relieve burdened.
Structure: There are 2 top back pockets, a front zipper pocket,2 hip-belt pockets,1 bladder sleeve,1 rain cover compartment, a front sleeping bags and two elastic bottle pouches and 2 side small zipper pockets. Perfect for separating and organize your gear and small items
Compression straps: For tying up your pack or hanging sleeping bag, tent, hammock, and other gears. Elastic bands on them can keep the extra strap from dangling all around the pack.
Bottom Compartment: zippered access. It comes with an internal zipper divider;
Size H 24" x L14" x W10", Capacity : 55 Liters + 5 Liters;