The Camelbak Mini Mule gives kids ages 5 years and up a cool and fun way to transport their stuff and stay hydrated at the same time. Kid brother to Camelbak's popular Mule, it has an overflow storage area in between the main pocket and the front organizer pocket. The Antidote wide mouth 50 fl. oz. reservoir with handle is easy to top off and features filler cap that opens quickly and easily. Reflective detailing on pack helps keep kids safe. Antidote wide mouth 50 fl. oz. reservoir with handle is easy to top off features filler cap that opens quickly and easily Sternum Strap for stability Back panel: Torso slit mesh Ventilated mesh back panel and shoulder harness help keep young riders dry and cool Top zip media pocket keeps a music player or cell phone secure HydroLock valve shuts off water, ensuring no leakage during transport Separate reservoir compartment features a rip and stick closure at the top for quick and easy access 153 cu. in. front storage pocket Reflective detailing that increases visibility in low light Convenient top loop for hanging Torso length: 12 in. Material: 70D Diamond Clarus 210D Nylon Size: 14.5 x 7.5 x 5.5 Weight: 8.5 oz. pack only Capacity: Hydration 50 oz 1.5 L Cargo 91 cu in.