💦 Hydration Made Fun for Little Explorers! Equipped with a built-in safety whistle and reflective strips for visibility, keeping kids safe on every trail. The Crux reservoir delivers 20% more water per sip, ensuring your little adventurer stays refreshed. Breathable mesh back panel and adjustable straps provide a comfortable fit for all-day wear. Kid-friendly sizing with grown-up features, perfect for the next generation of outdoor enthusiasts. Includes a bike tool organizer pocket and stretch overflow pocket for stashing layers or gear. 1.5L capacity Reflective accents Lightweight design The CamelBak Mini M.U.L.E. Kids Hydration Backpack is a lightweight, kid-friendly pack designed to hold 1.5 liters of water, featuring a safety whistle, reflective accents, and multiple storage pockets. Perfect for biking and outdoor adventures, it ensures kids stay hydrated and safe while exploring.