WEINUO Fashionable Lightweight Water Resistant 15.6 Inch Laptop Backpack/Travel Bag/Shoulder Bag(2016 New version)-Cowboy Black Waterproof Material: 95% Nylon, 5% Polyester. Big capacity for holding your laptop, tablet, phone, pen, notebook, wallet, and other things as many as possible This kind of laptop bag fits up to 15.6 inch laptop (L*W*H: 13.4*5.1*18.9 inch ) Two comfortable wearing style for your choice no matter cathing in your hand for wearing on the back Adjustable padded shoulder straps for carrying comfort.