Come and see our amazing products. 17L Female Sport Men Traveling Laptop business Backpacks. Material :Polyester(waterproof) ,The size :11 13/16 L* 4 3/4W *15 3/4H inch. We can do more color base on your request. It is suitable for Traveling, Walking, Mountaineering, and so on, We have more kinds and good backpacks for you to choose when you send the inquiry to me. Pls confirm further with us if any query about packing info, inventory status and time schedule.