Bagland Business Laptop Travel Sports School Backpack Bag Black MATERIALS: 1680D Ballistic Nylon, water resistant; Designed and made according to Ergonomics, it carries all your gear in style and comfort; Lightweight but durable. PACKAGE: Dedicated laptop compartment holds most laptops with up to 14-Inch screens, including 13-Inch and 15-Inch MacBooks. Two side pouches for umbrella and water bottle. Air mesh on the shoulder straps and lumbar pad provides comfort and breathability. Top carry handle allows you to lift the case with ease and comfort. AdjustableShoulderStrap from 17" ~ 34", Strap width: 3". DIMENSIONS(L*W*H): 12" x 8" x 19". The front pouches can hold your retina display and Apple iPad easily, along with mobile phone and iPad, earphones, passpord, credit cards, wallet, pencil case, B4 size books, umbrellas,drinkingflasks, sunglasses,cigarette,tissueandotherstuffs. OCCASIONS: Effortlesslystylesfordifferentoccasionslikeschool, sports, traveling, climbing, camping and cycling. Browse our entire line of backpack bags for all occasion on amazon.com. BEST GUARANTEE: If, for whatever reason, you don't absolutely love your backpack, just return it, and we'll refund every penny (or replace It, if there is a problem).