Features: brand new and high quality This backpack is made of waterproof polyester, good air permeability and heat dissipation. Two padded shoulder straps, offer lightweight carrying and strength reinforce, relieve shoulder pressure, and maintain cool when wearing for long for time. And it is hard, solid, and will not fade. The wet bag is made of high density water resistant material can help you to separate dry items and wet items, if you have wet clothes or towel, you can put it in the wet bag. A separate shoe compartment can help you carry and keep your shoes better in your travel bag. With built-in charging port allows you to charge your phone any for time, anywhere. There is a zippered pocket on the back of the bag, which can hold valuables such as mobile phones and tablets, which is anti-theft and convenient. Can be served as every day backpack, college book bags, professional backpack for laptop or daily use anywhere for weekend, casual get way. Specifications: Material:Polyester Color:Black/Pink/White/Blue Size:Approx.30x20x43 for cm/11.81x7.87x16.92 inches Package Includes: 1x Travel Backpack note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.