Nike Kids Backpack (20L) Whether you're rushing to class or hanging out with friends after school, this backpack has plenty of space to master everything. This bag features a large side pocket for storing water bottles as well as a pocket on the front for storing quick access items. Adjustable, padded straps allow for easy wearing comfort. The bag is connected with a secure clip and comes with a large case. Two zippers in the main compartment allow easy opening. The carrying strap offers versatile carrying options. Approx. 46 x 30.5 x 13 cm (H x W x D). 100% polyester. Spot clean only. 100% polyester