LightLarge Capacity: The size of the backpack is 16.9"*13.4", which can accommodate most sports and daily items, such as basketball, gym clothes, swimming gear, sports towels, textbooks, shoes, etc.; the weight is only 0.83 lbs ( 0.38kg), very light.Multi-Pocket Design: Side mesh pockets with elastic straps on both sides of the sports bag backpack can accommodate water bottles, umbrellas; front pocket can store tissues and toiletries; the bottom is an independent shoe compartment;There is also an extra interior zippered pocket inside the rope bag, which is big enough to hold small valuables like sports watch, wallet, etc. to avoid the pickpocketsWaterproof and Durable: Our drawstring backpack bag is mainly made of high-density and durable material, and the inner lining is polyester, which is waterproof, can withstand daily wear and tear.Widened Shoulder Straps and Adjustable Design: Our backpack shoulder straps are wider than ordinary drawstring shoulder straps, which can reduce the burden on your shoulders; in addition, the shoulder straps are adjustable and can be adjusted according to the length you need.Great Helper for Going Out: The backpack is perfect for gym, sports, yoga, dance, travel, luggage, camping, hiking, teamwork, training, etc. It is a great gift for women, men and children.