The backpack size is 16,9"*13,3", which can accommodate most sports and everyday items such as basketball, sportswear, swimming equipment, sports towels, textbooks, shoes, etc. Multiple pockets, side mesh pockets with elastic straps on both sides of the gym bag will accommodate water bottles, umbrellas, front pocket for storing tissues and toiletries, at the bottom there is an independent compartment for shoes, in the bag there is also an additional inner pocket with a zipper rope bag. Made of durable high-density material , and the inner lining is made of waterproof polyester that can withstand everyday wear and tear. The backpack isideal for exercise, sports, yoga, dance, travel, luggage, camping, hiking, teamwork, training, etc. Adjustable shoulder strap, drawstring closure, convenient and practical. Specification: Material: nylon Colour: black Size: 16,9"*13,3"*5,9" Package includes: 1x backpack