Description of Camelbak Mini Mule 50oz Hydration Pack - Kids The kid-brother to CamelBak’s immensely popular M.U.L.E.®, the NEW Mini-M.U.L.E™ gives mountain biking grommets enough water for 1 to 2 hours on the trail an enough storage to haul tools and extra layers. Air Channel™ back panel with wicking mesh keeps kids comfortable while they are on the go. The Mini Mule includes a sternum strap and waistbelt for comfort and support. This Camelbak has a full zip access to the reservoir making loading easy. The Mini Mule carries you through. Features: Fits kids ages 5 and up Air Channel™ back panel with wicking mesh keeps kids comfortable Secure cargo pocket includes internal organizer Full zip access to reservoir makes loading easy Includes sternum strap and waistbelt Strap management secures loose webbing Capacity: 50 oz / 1.5 litres Capacity: 50 oz / 1.5 litres Dimensions: 14 in x 6.5 in x 4 in (356 mm x 165 mm x 102 mm) Cargo: 158 cu in (2.60 L) Weight: filled 4.50 lbs (2.04 kg) empty 1.20 lbs (.54 kg)