SpecificationsDimension: 16.1 x 10.2 x 5.5. MaterialOur school backpacks are made of superior quality and durable polyester.Polyester is the ideal lightweight material for ultra-strong backpacks.Polyester material is heat resistant, making it suitable for outdoor use. FeaturesMain compartment with double-zipper closure.Roomy main compartment: the main compartments offer a separated space for your laptop, iPad, charger, book, pen, pencil bag, calculator, clothes, ect. Easy find what you want.One front pocket can carry pens or other little school supplies.Adjustable mesh pocket: it adjusts to fit a water bottle or juice box.Padded, adjustable comfy straps.Easy-to-clean lining. MultifunctionIt is a great back pack for everyday life. Light-weight carrying and perfect for college, work, weekend getaway, traveling, hiking, camping, hunting, trekking, cycling and other outdoor activities, etc. It's also a perfect gifts for you and your loved one. DesignPersonalized graphics, exclusive designs for you, make you special and unique.