This laptop bag is suitable for travel, school, work, business, walking, riding. Just bring this bag and you can put everything down.<Br /> <br />features:<br />back elastic band keeps your bag stable on rolling luggage when you travel.<Br />scientific compartment with computer protection pocket inside.<Br />anti-theft hidden zipper and back pocket.<Br />high-density water-repellent fabrics.<Br />integrated usb charging port and data cable.<Br />illuminating safety strips improve your safety.<Br />padded shoulder straps and back padding offer extra back support and comfort for your work or trips.<Br /> <br />specification:<br />material: oxford cloth, polyester<br />color: blue / black / grey / red (optional)<br />type: crossbody bag / backpack (optional)<br /> <br />-crossbody bag<br />size: 35 * 21 * 12cm / 13.8 * 8.3 * 4.7In<br />weight: 360g / 12.7Oz<br />accommodate pad size: &lt;9.7In<br /> <br />-backpack<br />size: 46 * 32 * 17cm / 18.1 * 12.6 * 6.7In<br />weight: 750g / 26.5Oz<br />accommodate notebook size: &lt;16in<br /> <br />package list:<br />1 * backpack / crossbody bag