This item may be available in a different size, colour, scent, version or platform:
CamelBak Kid's 2016 Mini M.U.L.E. Hydration Pack
One interior slip pocket. Four exterior pockets
Full-on hydration for pint-sized thirsts. This pack has grownup features-1.5 liters of water, a bike tool organizer pocket, zippered compartments for layers and essentials, and reflective strips-in a package that fits younger explorers. There's a built-in whistle for emergencies, plus adjustable straps that let the pack grow with kids over the years.