BlowFish™ Black Offering flexibility that spans the seasons, the BlowFish’s™ expandable pocket zips down for low-profile summer use, and zips open to supply 3-season pack volume. Haul the gear you need plus hydration for 3+ hours. Features & Specifications • Air Director™ back panel with Air • Mesh harness enhances ventilation • Expandable storage compartment gives you flexibility • Secure cargo pocket includes internal organizer • Includes Slider sternum strap and removable waist belt • Strap management secures loose webbing Specifications Capacity: 100 oz / 3 litres Dimensions: closed 18 in x 8 in x 4 in (457 mm x 203 mm x 101 mm) open 18 in x 8 in x 8 in (457 mm x 203 mm x 203 mm) Cargo: closed 482 cu in (7.90 L) open 781 cu in (12.80 L) Weight with water: filled 8.36 lbs (3.79 kg) empty 1.76 lbs (.80 kg) Other Colorways Available Bright Blue MSRP (US only) -- $99.95