Laptop Backpack Material: High quality waterproof scratch-resistant Nylon (but not completely waterproof) & Leather Decoration & Smooth Metal Zipper. | Main compartment with double-zipper closure: the laptop lining can put an iPad or a 13.6-17" laptop; several small pockets can put cell phone, pens and other small stuff; put the water bottle and umbrella in the 2 small inner side pockets or 2 outer side pockets at your wishes; 1 front zipper pocket with flap can put an iPad mini;Generous enough to accommodate the magazine, 13.6"-17" computer, tablet, glasses, wallet, keys, earphone, power bank, cell phone, document and clothes. | College Backpack Size: 17.7"x12.5"x5.9"inches (L*H*W);16.5 Liters. Weight: 0.78KG. Laptop compartment fits laptops up to 17 inches (measuring by screen length) and depth of 1" or less.Can used as school backpack, hiking daypack, travel bag, work bag,etc | Himawari Backpack Ergonomic design:Made of Nylon Fabric, it's durable, breathable. Soft shoulder straps provided a good shoulder protection.Use it as a handbag by the top handle when you don't want to carry it on the back. The padded and adjustable shoulder straps and back for extra comfort. The extended straps can be buckled so that the straps will not loosen. Dual padded, reinforced, adjustable shoulder straps provide optimum comfort and fit snuggly around your shoulders allowing . | NO-RISK WHEN ORDER:Return(within 30 days), Exchange(The first 60 days). Any problems with your bag, please contact us. We will solve it. The actual color of the backpack maybe have little different from the picture due to the different screen of display or reflecting light when shooting.