Get out and tackle some of the most rugged terrain on earth with the ACT Lite 40 10 pack by Deuter. The Hollow core aluminum X frame offers torsional rigidity, flexibility for body movement and effective weight transfer. The AIRCONTACT system provides full load control and evenly spreads weight and the VariQuick system adjusts to any back length for a perfect fit. Slim body profile, Convenient of multiple pockets, hydration compatibility, multiple storage and attachment options all add up for peak performance. Great for multi day hikes. Aircontact Lite back system with anatomically shaped frame Anatomically shaped shoulder straps with 3D Air Mesh cover Anatomically cut hip belt with bilaminate foam for great load transfer and movement Breathable hollow chamber foam in backpanel reduces perspiration by 15% Variquick adjustable shoulder harness Bottom compartment access with internal zip divider Large front stretch stuff it pocket Hollow Core aluminum X stays Ice Axe and trekking pole attachments Hydration compatible Separate bottom compartment Top and bottom lid pockets Stretch woven side pockets Dual Hip belt pockets Height adjustable lid SOS label Pull forward hip belt straps Number of pockets: 7 Torso length: 15 20 Material: Ripstop 210 Duratex lite Size: 29 x 11 x 9.1 Weight: 3 lb.11 oz. Capacity: 2440 cu in.