Men's and Women's Backpack Fitness Sports Bag

The opening of the backpack is a metal zipper, which is smooth and does not rust.The outer layer is made of waterproof and non-deformable environmentally friendly Oxford cloth material, which is durable. The lining is made of polyester, heat-resistant, wear-resistant, wrinkle-resistant and non-ironing. The main compartment can contain 3-4 sets of summer clothes and multiple zipper pockets inside can store your personal items.The upper mesh pocket and the outside front zipper pocket for fast access.Two pockets on both sides,one with vents is a shoe compartment can put a men's size 13 inch shoe, another is a wet area pocket can put wet towels and daily toiletries.The elastic pocket outside can easily enlarge bottle or umbrella, next zipper pocket can store cards or phone. Includes concealed shoulder strap and detachable additional shoulder strap. Can be used as a backpack/single shoulder bag/handbag/crossbody bag. Lightweight and simple, it is suitable for business trips, short trips, overnight stays, gym exercises, swimming, playing ball, cycling, and climbing.