Designed specifically for kids, the CamelBak Mini M.U.L.E. Hydration Pack is lightweight, functional, and exceptionally maneuverable. It boasts grownup features in a kid-friendly size 1.5 liters of water, a bike tool organizer pocket, and zippered compartments for layers and essentials all in a package that fits younger explorers. Weve also added reflective strips to improve visibility during low-light conditions and a safety whistle built into the sternum strap to make kids easy to spot on the trail. Our full-featured mini backpacks small size allows kids to carry 1.5L of water easily, yet remains lightweight and comfortable to wear for long biking excursions. Our CamelBak Kids Mini M.U.L.E. kids backpack is equipped with our Crux high flow reservoir with an ergonomic handle for easier refilling. The Crux on/off lever is an easy and intuitive, leak-proof on/off switch and supplies water when kids want it. The Mini M.U.L.E also contains easy-to-access storage pockets that provide plenty of space for extra layers, rain gear, snacks, and other kid essentials. The CamelBak Mini M.U.L.E. lightweight backpack has a breathable air mesh back panel for a lightweight and comfortable fit, weighs a mere 7 ounces, and measures 14 x 7.5 x 7.7 inches. CamelBak kids hydration packs offer hydration for little explorers. Whatever the journey, this pack will keep your little ones hydrated and happy. CamelBak has built its reputation by engineering products that exceed consumer expectations for quality and durability. The Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles and accessories from manufacturing defects in materials and workmanship for the lifetime of the product.