1. Women's travel backpack, made of durable and waterproof polyester fabric, has good ventilation and heat dissipation performance. It is equipped with two padded shoulder straps for easy carrying and reinforcement, which can relieve shoulder pressure and keep you cool even when worn for a long time. Moreover, it is hard, durable and fade - resistant. 2. It features an independent shoe compartment and two main moisture - proof bags, as well as two laptop compartments (one can hold a 13 - inch tablet and the other can hold a 14 - inch laptop). The moisture - proof bags made of high - density waterproof materials can help you separate wet and dry items. You can put wet clothes or towels into the moisture - proof bags. The independent shoe compartment can help you better carry and store shoes in the travel bag. 3. It has a USB charging port. With a built - in charging port, you can charge your phone anytime, anywhere. It is an anti - theft multi - functional backpack. There is a zippered pocket on the back, which can hold valuables such as phones and iPads, being both anti - theft and convenient. 4. This is a multi - functional backpack: a hybrid type (backpack, handbag, shoulder bag, travel bag). It can be used as a daily backpack, a spacious college schoolbag, a professional laptop backpack, or for daily use during weekend leisure. It has a spacious external dimension: (width * height * depth) 42 cm * 31 cm * 17 cm (16.5 inches * 12.2 inches * 6.7 inches), with a capacity of 40 liters and a weight of 2.2 pounds/1 kilogram.