DURABLE MATERIALS Backpack Girls School: This college backpack set is made of high quality and lightweight canvas and durable polyester lining. With sturdy stitching and firm straps, without loose threads or sloppy seams. Ergonomic, water-resistant, comfortable and easy to clean, machine washable. Beautiful matching 3 pieces set (school backpack + shoulder bag + pencil case) with a cute stripe design. SIZE: Book Bag: 17.7""L*13.8""H*6.7''W, can put books, fits up to 15'' computer. Shoulder Bag: 7.87""L*9.45""H*2.36""W, can put small notebook or iPad Mini, can also be served as a small rectangular lunchbox. Pencil Bag: 7.5L* 4.3W, can be used as a makeup bag or wallet. MULTI-FUNCTIONAL Backpack Girls School: The school back pack main compartment to store important school files, books, magazines, iPad, clothes and more, 1 laptop pocket fits laptop up to 15'', 1 front pocket can store items like cell phone, keys, wallet. 2 pockets outside for holding small accessories and water bottles or umbrellas, 2 inner pockets and 1 zipped pocket. COMFORTABLE & LIGHTWEIGHT Backpack Girls School: Ergonomic design with adjustable straps can effectively ease the pressure on the shoulder, make you comfortable carrying, the cushion with high permeability material, have never cover sweat when you carry it a long time also will not be tired. Backpack Perfect for school, camping, traveling, hiking, weekend getaway, shopping, cycling, dating. Great choice for teen boys and girls, college student BACK TO SCHOOL.