For school or sport, the Nike Air Hayward Backpack is a new twist on an old favorite. With plenty of room for your gear, the durable design features a zippered main compartment and additional pockets for small-item storage. Padded shoulder straps adjust for custom comfort. Mesh side pockets are great for water bottles. Haul loop for easy pick up. Materials: 100% Polyester Dimensions: 18" H x 15" W x 7" D