evo.com | CamelBak Hydration Packs > For parents, the M.U.L.E stands for Majorly Useful Liquid Enforcement, making sure kids stay hydrated for long days on the single track chasing (or being chased by) their rad ripping parental. For the kids, M.U.L.E stands for Mega Ultimate Lazer Explosion because these sweet little packs have crazy fire powered graphics that will be sure to jet-propel them along the trail. Either way, the CamelBak Mini M.U.L.E Hydration Pack is a must have for any adventure. Reflective Accents for Visibility in Low-light Environments 35.5 x 19 x 19.5 cm / 14 x 7.5 x 7.7 in 200D Polyester Plain Weave 1.5L Crux Reservoir Included Includes a Crux reservoir, which delivers 20% more water per sip, with a self-sealing bite valve, ergonomic cap, and an easy, intuitive leak-proof on / off lever. 3 External Pockets | Kid's CamelBak Mini M.U.L.E Hydration Pack 2022 in Pink | Polyester