The medium sized Signature backpack in blue is great at keeping things organized and within easy reach. The zippered cover flap opens to a a main compartment and and several other pockets. The main pocket is big enough for books and folders. A padded sleeve pocket is ideal to keep a tablet safe. Three other smaller pockets keep pencils, markers, and crayons organized. The shoulder straps have cushioning making them comfortable on shoulders. If all that wasn't enough, there are also five exterior pockets and an ID holder. Dimensions: W 13 x D 5 x H 11 inches. Great for kids between 43”-49” tall. The bag is made of durable, water-resistant 600-denier polyester. Bixbee backpacks and lunch boxes are tested PVC free, lead free, phthalate free, and BPA free. Clean with moist rag and let air dry.