Features Fabric 4" high 15" wide Removable, very lightweight multi-chamber aluminium X-frame Pivoting Vari Flex hip fins are removable so the pack can be used with just the waist strap which is also removable Hydration system compatible (3L) Volume: 2140+490cuin / 35+8L Weight: 3lbs 8oz / 1600g Description This solid backpack is a true mountain expert. The rucksack is built to take a beating on hikes, treks and any other alpine adventures. The sleek shape and the close set hip fin anchor points provide a very compact, body-hugging fit for complete carry control.Removable, very lightweight multi-chamber aluminium X-frame. Pivoting Vari Flex hip fins are removable so the pack can be used with just the waist strap, which is also removable. Side zip for easy access to buried items. Height adjustable lid with central zipped pocket and valuables pocket. Detachable rope lashing strap. SOS label. Compression straps which can be fastened over the middle of the pack. Numerous practical attachment options: reinforced ski attachment straps at the side, daisy-chain, ice axe attachment, top lid attachment rings to store extra gear, gear loops on waist belt. Loops for optional helmet holder. Removable foam sitting mat. Alpine back system. Hydration system compatible (3L). Material: Deuter Duratex, 330D Micro Rip Pro 6.6