CamelBak Mini MULE Kids Hydration Backpack for Hiking and Biking 50 oz

Stretch Overflow pocket: Gives you more space to pack all of your exploring essentials, PLUS any little goodies and gems you find along the trail., Integrated Tool Organization: A place for everything and everything in its place. Keep all of your favorite things handy and well-organized., Secure Zippered Pocket: Making sure your most special of treasures are safe and sound., Ventilated Harness, Lightweight and Durable Materials