Hydroseal coated Antron nylon is waterproof and durable, waterproof taped seams. Roll-top waterproof closure, durable buckle secures roll top. Ergonomic design fits flat against back, four compression straps convert to shoulder straps and hip belt, foam-padded shoulder straps wrap over shoulder. Dual daisy chains with ice axe loops, two side mesh pockets with one-hand pull elastic drawcords.

Dimensions-Rolled: 24 in. x 11 in. x 9 in./61 cm x 28 cm x 23 cm Volume: 2197 cu. in./36 L