Waterproof and Durable: This swimming bag features a durable nylon exterior that can withstand daily use. The high-density waterproof fabric effectively protects the contents. The lining is made of Oxford fabric. Lightweight, sturdy, and durable, the zippers are smooth and easy to use. Multiple Pockets: The mesh pockets on both sides of the backpack have elastic straps for water bottles and umbrellas; the front pocket can hold tissues and toiletries; additionally, this girls' sports bag has an extra inner zippered pocket, large enough for sports watches, wallets, and other valuables, preventing pickpocketing. Drawstring: This children's sports bag has an adjustable drawstring, allowing you to customize the length to your needs. Strong, padded shoulder straps reduce pressure on your shoulders. 【Product Dimensions】This sports bag measures 31 x 14 x 46 cm. This large sports backpack can be used to store sportswear, shoes, school books, sports equipment, etc. [Perfect for Outings] This waterproof children's swimming backpack is perfect for the gym, sports, yoga, dance, travel, luggage, camping, hiking, team building, training, and much more. It is an ideal gift for women, men, and children.