Stylish REI backpack. Excellent previously owned condition. Optimized for ages 6 to 12 years Built for durability with a nylon ripstop body and a double-layered, recycled-nylon bottom Shell and lining fabrics are made with a nonfluorinated durable water repellent (DWR) to help moisture bead up on the surface. Air-mesh back panel is light and breathable Low-profile, padded straps offer an improved fit from the previous version, wrapping securely around youth shoulders Removable, tuck-away safety whistle on left shoulder Adjustable chest strap cinches and slides to just the right spot Hipbelt with zippered stash pockets for quick access to on-trail essentials—like snacks Easy-open buckles throughout are designed for kids' hands Internal sleeve holds a 2-liter hydration reservoir (not included) and can also fit a school binder or small laptop Exterior zippered pocket on top turns inside-out for quick-and-easy cleanout Front stuff pocket with quick-access buckle stretches to hold overflow items, like a jacket Front loops and lash points let kids hang gear—or fun accessories, like keychains Durable side pockets stretch to fit water bottles and other items and feature improved durability Side straps compress larger loads or help secure a taller water bottle or other item in the side pocket Internal zippered stash pocket with mesh for better visibility Reflective details