The Black Diamond Infinity 50 pack sports an innovative new active suspension and harness system, offering amazing load carrying support and a wide range of free mobility for the wearer.

• An ideal blend of volume, comfort and mobility lets you bring everything you need without slowing you down or limiting your range of motion
• Patent-pending ergoACTIV suspension, OpenAir back panel and soft, 3D mesh lining on hipbelt and shoulder straps provides top-notch support and comfort
• Interchangeable hipbelt can be removed or switched out to customize the fit
• Top-loading pack body features a floating lid, accommodating small and large loads
• Hipbelt stash pocket, side stretch pockets and front compression stretch pocket offer plenty of storage for water bottles, snacks and other essentials
• Retractable tool loops and removable pad straps allow ice axes, trekking poles and sleeping pad to be lashed to the outside of the pack
• Black Diamond Infinity 50 pack is constructed with 210-denier ripstop nylon and 420-denier nylon twill to cut weight without sacrificing durability,Spec chart is based on size Medium. Specifications for size Large torso / waist and hips / base volume / weight are as follows:
• Large: 19.5 - 23.5 in. / 34 - 39 in. / 3,234 cu. in. (53 liters) / 3 lbs. 13 oz. (1.74 kg)