Large Upgraded Version Size:Large-L. Increase capacity, improve comfort and relieve back pressure.Women's Travel BackpackMen's and women's universal backpack.This backpack is made of waterproof and durable polyester with good breathability and heat dissipation, with two padded shoulder straps, providing light carrying and strength enhancement, reducing the pressure on the shoulders, keeping long Time's cool down. It's tough, sturdy and won't fade.Separate shoe compartment design and wet pocketMain pocket x 2, laptop compartment x 2, and many other pockets for different purposes. Wet bags are made of high-density waterproof material to help you separate wet and dry items, and if you have wet clothes or towels, you can put them in the wet bag. A separate shoe cabinet can help you better carry your shoes and store them in your travel bag.USB Charging PortBuilt-in charging port to charge your phone anytime, anywhere.Anti-theft multifunctional backpackThere is a zipper pocket on the back of the bag, which can store valuables such as mobile phones and iPads, which is anti-theft and convenient. Versatile Backpack: Hybrid (backpack/duffel bag/shoulder bag/travel bag) conversion. Several different ways can be used. It can be used as an everyday backpack, a roomy college bag, a professional backpack for a laptop or everyday use anywhere, perfect for weekend getaways.