CamelBak Menace 70 oz. Hydration Pack Specifications for the Menace by CamelBak: Dimensions: 21 in x 10.25 in x 5 in (533 mm x 260 mm x 127 mm) Cargo: 995 cu in (16.3 L) Weight: empty 2.73 lbs (1.23 kg) filled 6.99 lbs (3.17 kg) Capacity: 70 oz / 2.0 liters Features 995 cu in of organized space holds extra layers and food Holds skis diagonally or a board vertically Dedicated storage for shovel & probes Padded CD/MP3 pocket with headphone port Enhanced reservoir access through zippered back panel