eatures Updated from previous model: stronger, more durable fabric; 3D Air Mesh on back panel, shoulder straps and hip belt; top lid and lid straps are removable; 2 hip belt pockets Updated from previous model: lower compression strap now tunnels through the stretch pocket; Ergonomic Comfort Lock hipbelt provides better load transfer with a compact fit Expandable collar on the main compartment provides 10 extra liters of storage capacity when you need it and tucks away when you don't Adjustable back length and height- and width-adjustable chest strap let you customize fit quickly and easily Anatomic X-frame aluminum stays move with you and provides effective load transfer Innovative use of open-cell foam provides perceptibly good ventilation S-shaped shoulder harness features ergonomically shaped padding with a soft edge and airy 3D mesh lining Load adjustment straps at shoulders Dual-density foam fins with side-compression straps adjust to your hips for load stability Accessory loops accommodate gear or helmet holder attachment; top lid attachment loops; ice tool or trekking pole attachment loops External lid pocket; valuables pocket on lid interior; stretch side pockets; internal valuables pocket; dual stretch mesh zippered pockets on hipbelt Height-adjustable lid is detachable and can be transformed into a daypack with the front lid straps Separate zippered sleeping bag compartment at the bottom Double-layer base improves durability Hydration system compatible (reservoir sold separately) SOS label provides crucial information for emergency situations This series of packs was previously called ACT Lite Technical specs Best Use Backpacking Frame Type Internal Frame Gear Capacity (L) 60 liters Gear Capacity (cu. in.) 3,661 cubic inches Weight 3 lbs. 14 oz. Adjustable Torso Length Yes Fits Torso Length (in.) 15-21 inches Fits Waist/Hips 30-53 inches Material(s) Nylon/closed-cell foam Frame Material Aluminum Number of Stays 2 Hydration Compatible Yes Pack Access Top / Bottom Number of Exterior Pockets 4 + main compartment Sleeping Bag Compartment Yes Hipbelt Pockets Yes Dimensions 31.5 x 11.8 x 10.2 inches Gender Men's Deuter Aircontact Lite 50 + 10 Expedition Backpack - 50 L | Alpine Country Lodge | St. John's NL