Waterproof Travel Backpack

This is a travel backpack with waterproof durable materials, shoulder strap to reduce shoulder pressure, 2 main pockets, 2 laptop compartments, and many other pockets for different purposes, separate shoebox design and wet bag, wet bag is made of high density waterproof material, dry and wet separation, built in charging port for mobile phone charging anytime, anywhere, and a zipper pocket on the back of the backpack for both anti theft and convenience.