This CAMELBAK mini M.U.L.E.® holds 1.5L/50oz water as well as 1.5L of gear capacity, a bike tool organizer pocket and zippered compartments for layers and essentials; all in a package that fits younger explorers.also features reflective strips and a safety whistle to make kids easy to spot and hear out on the trail.Key FeaturesThe brand new CRUX™delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks.Breathable air mesh back panel for a lightweight, comfortable fitReflective accents for visibility in low-light environmentsStretch overflow storage compartment lets you easily stash a rain shell or extra layer.Safety whistle built into sternum strap.SpecificationsPACK WEIGHT 210g/ 7 ozFIT RANGE 30-40 cm/12-16 inBACK PANEL Padded MeshCOLLECTION & ACTIVITY Bike, CyclingUSER YouthHYDRATION CAPACITY 1.5L / 50 fl ozHYDRATION TYPE CRUX™ Reservoir with Standard Exit PortQUICK LINK DISCONNECT NODIMENSIONS 35.5 x 19 x 19.5 cm / 14 x 7.5 x 7.7 inGEAR CAPACITY 1.5LPOCKETS 3