Specification: Product Name：Leisure Business Backpack Material: Polyester Color: Black/Blue/Grey/Off White Size: 46 * 31 * 15 cm Weight: 0.4 kg Note: 1.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item. 2. Item Measure by hand, it could be 1-3 cm different,your kind understanding will be much appreciated.