What Our Gearhead(R) Experts Are Saying:"This kid-sized hydration pack is packed with thoughtful features. The 1. 5-liter reservoir is perfect for keeping younger adventurers hydrated, and the bike tool organizer pocket makes it feel just like a grown-up pack. Lightweight, comfortable, and durable-this is a great choice for any trail-loving kid."We believe young adventurers deserve gear that works as hard as they do, and the CamelBak Mini Mule 1. 5L Backpack delivers. This pint-sized pack is perfect for kids who are ready to tackle trails with confidence. The Crux reservoir holds 1. 5 liters of water to keep them hydrated during all-day outings, while the bike tool organizer pocket, secure zippered compartments, and lightweight design ensure they're prepared for whatever the trail brings. Safety is built into the design with reflective accents and a whistle on the sternum strap, offering peace of mind for parents while kids explore. The breathable air mesh back panel and ventilated harness keep the fit cool and comfortable, ensuring every trek feels like an adventure.