Kids CAMELBAKA(R) MINI M.U.L.E. :: Give your lil' explorer everything they need for nonstop adventure with the handy Camelbak Mini M.U.L.E. Boasting plenty of room for essentials including a bike tool organizer pocket and room for 1.5 liters of water. Bonus safety points; an attached whistle and built-in reflectivity make this pint-size pack a must.