Durable MaterialOur drawstring bags are made of high-quality waterproof polyester fabric, which is strong and durable. And all the things inside are protected very well. Drawstring DesignDrawstring closures allow you to store things quickly and take them in and out with ease. The size of our bag is 50*40*18, It can store many goods such as sports clothing & shoes, sports towels, swim gear, soccer ball, daily supplies, etc. Hand Wash Only Fastening: Drawstring sports Adjustable StrapThe shoulder straps can be easily adjusted, no worry about hanging low or high on your back. Thick drawstrings prevent from digging into your shoulders and help reduce your shoulder burden. Wide Variety of Uses Our waterproof swim bag has a large size, deep bag, lightweight, and full of fashion, so it is ideal for travel, shopping, daily life, yoga, and school pe bags. Thanksgiving, Halloween, Christmas, and Birthday, are the best gifts for children and family. Convenient Multiple PocketsIn additions to the large-capacity main pocket, there is an additional interior zippered pocket that is large enough to hold small valuables like wallets, cell phones, etc. to deter any pickpockets. The sports pack also has elasticated side mesh pockets on the sides to hold a water bottle, umbrella, straw, and sunscreen.