**THIS ITEM IS FOR IN-STORE PICKUP ONLY** Features 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