Lightweight and durable, the Axis 33 by Black Diamond can fit all your gear and change of clothes with ease. ; Patent-pending ergoACTIV suspension with SwingArm shoulder straps Thermoformed, and vented backpanel for breathability. ; Top-loading zip closure, tuck-away helmet holder and rope strap. ; Ice tool PickPockets, 3-point haul system and welded crampon patch with removable strap. ; Removable padded hipbelt and fixed 25 mm webbing belt. ; Hydration compatible. ; Specifications: Volume : [S] 31 L (1,892 cu in); [M] 33 L (2,013 cu in); [L] 35 L (2,136cu in). Average Stock Weight : [S] 1,530 g (3 lb 6 oz); [M] 1,560 g (3 lb 7 oz); [L] 1,580 g (3 lb 8 oz). Average Stripped Weight : [S] 1430 g (3 lb 2 oz); [M] 1,440 g (3 lb 2 oz); [L] 1450 g (3 lb 3 oz). Materials : 400d NuHyde with 420d welded abrasion. Measurements: ; Bottom Width: 10 1 2 in ; Middle Width: 11 in ; Top Width: 11 in ; Depth: 7 1 4 in ; Height: 24 in ; Strap Length: 15 in ; Strap Drop: 4 1 2 in ; Handle Length: 2 1 4 in ; Weight: 3 lbs 2 oz ; Product measurements were taken using size SM. Please note that measurements may vary by size. ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.