The streamlined Black Diamond Octane pack features an advanced suspension and thoughtful features, making it an excellent choice for day hikes, off-trail scrambles and fast-pack excursions.

• Revolutionary ergoACTIV suspension and 3D mesh-lined shoulder straps and hipbelt enable athletic movement and all-day comfort while traveling through varied, broken terrain
• Zippered panel opening allows easy access to all of your gear for daylong adventures
• Internal hydration sleeve holds a reservoir (sold separately) to let you hydrate on the go
• Hipbelt stash pocket, front compression stretch pocket and side stretch pockets provide plenty of storage for water bottles, snacks and rain gear
• Tool loops and compression straps accommodate trekking poles and an ice axe
• The Black Diamond Octane pack is constructed of 210-denier ripstop nylon and 400-denier nylon twill for light weight and excellent durability,Spec chart is based on size Medium. Specifications for size Large torso / base volume / weight are as follows:
• Large: 19.5 - 23.5 in. / 1,831 cu. in. (30 liters) / 2 lbs. 14 oz. (1.32 kg)