SWISSGEAR Student Backpack, Black/Pink At AvocadoToast, Large main compartment with built-in padded, laptop sleeve designed to fit most 15" portable computers Made of polyester for durability. Padded shoulder strap simplifies transport. Internal organizer stores items efficiently. DIMENSIONS - 18.5 x 13.5 x 7 inch 2 water-bottle pockets hold your favorite beverage.