Product Backpack Size: 31x13x44cm Messenger Bag Size: 19x6x22cm Case Size: 20x5x10cm Backpack Weight: 463g Messenger Bag Weight: 145g Case Weight: 38g Material: Cotton-Polyester Gender: Unisex Packaging: 1 X Backpack 1 X Messenger Bag 1 X Case Features: 1. Large capacity backpack for elementary or middle school: featured a main compartment for storing folders, notebook, case, lunch box and other school supplies. Front zippered pockets for pens, snacks, toys. Side pockets for holding water bottle and folding umbrella etc. 2.Light and comfortable: Ergonomic design with S-shaped adjustable shoulder strap, breathable back panel. Our school bag can release your pressure on the shoulder and guarantee the comfort of carrying for a long time. Recommended for children aged 6 and up. 3. The 3 pcs/ set of bags in just the right size, you can take with you the more necessities and a snack after school. This cute backpack is a gift for your children's birthday, party, Christmas, comic fans.