Puma Phase Small Backpack Light Purple 91323 11. This single-compartment, compact backpack for kids from Puma is perfect for carrying essentials for school or a quick weekend trip. The main compartment is quickly and easily accessed via a two-way zipper. It features a zippered front pocket. Adjustable, padded shoulder straps with a reflector. A woven carry handle. A mesh pocket on the side. Reinforced back panel. Specifications: Material: 100% polyester Dimensions: 37 x 25 x 12 cm Capacity: 13 l Made from at least 90% recycled materials