The North Face Chameleon Pack

The Chameleon Pack by the North Face is an expandable hydration pack that widens from a low-profile design to an all-day capacity.Specifications: [Avg Weight] 1.6 lbs (735 g) [Stnd Volume] 975 in3 (16 liters) [Ext Volume] 1200 in3 (20 liters) [Dimensions] 18 in. x 10 in. x 8 in. (45 cm x 25 cm x 20 cm) [expanded] 18 in. x 10 in. x 10 in. (45 cm x 25 cm x 25 cm) [Fabric] 210HT ripstop Cordura nylonFeatures: X-Vent, mesh trampoline, back panel system E-VAP and airmesh shoulder harness Sternum strap with Safe-T whistle Removable, adjustable sliding waist belt 100-oz Nalgene reservoir with quick-connect hose Articulated magnetic bite valve Expandable main compartment Internal organization Front zippered stash pocket Side stretch woven pockets Hypalon trekking-pole lash point Reflective hits Tool accessory loop Reflective light loop