KOCOTREE Petty Cabin Flying Badge Primary Pupils' School Bag Unisex Children 1 to 6 Grade Lightening School Backpack 1. Material: High quality textile fabrics. 2. Multi bags / pockets, two side pockets can put water bottle and other fig. 3. Adjustable shoulder strap.Fits most children's age 6-12 years. 4. Size: 38H*28L*11W cm/14.9H*11L*4.3W inches. 5. The back with no pressure lightening design,to prevent children from being hit spine.