This trekking pack offers a classic design in a child size. Comes with a number of features engineered for comfort, such as a breathable, cushioned mesh back panel, a contoured S-shaped shoulder strap, and a padded waist belt. Also features a pack cover that stores in the pack, no need to worry about sudden storms! This 10-liter pack is perfect for up to early elementary school. The main compartment features a U-shaped zipper that’s easy to operate even for little kids. The 20-liter pack is suited for kids up to the end of elementary school. It opens & closes with a drawstring that features a cord lock. Hydration System system compatible.