This kids pack has grownup features—1.5L of water, a bike tool organizer pocket, and zippered compartments for layers and essentials— in a package that fits younger explorers. We’ve also added reflective strips and a safety whistle to make kids easy to spot on the trail. FEATURES The 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 fit Reflective accents for visibility in low-light environments Stretch overflow storage compartment lets you easily stash a rain shell or extra layer Safety whistle built into sternum strap TECH SPECS Dimensions 36 x 19 x 15cm Material Body: Recycled 200D Poly with C0 DWRLining: P135D Solution Dyed with C0 DWRSuspension: Recycled Poly Air Mesh Storage capacity 3.5L Reservoir type 1.5L Crux Volume 5L Fit range Torso: 30 - 40cm Pack only weight 390g