Description of Camelbak Mini H.A.W.G. 50oz Hydration Pack - Kid's A versatile, high performance mountain bike hydration system for smaller riders. Features: Sternum strap and waist belt for added stability Air mesh channeled backpanel and shoulder straps for enhanced ventilation Capacity 50 oz (1.5L) Cargo 480 cu in (8 L) Dimensions 14.75 in x 7.25 in x 6.75 in (375 mm x 190 mm x 170 mm) Weight empty reservoir 1.28 lbs (.58 kg) Filled reservoir 4.46 lbs (2.02 kg)