Water Resistant-This swimming bag is made of new waterproof oxford fabric with excellent abrasion resistance (outdoor grade scratch resistant),great for swimming or when it's raining.The fabric is mixed with bright yarn to achieve a more beautiful appearance. Great Capacity-This PE drawstring bag with zip pocket has sufficient capacity ,its size is 13x16.5 Inches, and it can store towels, sports vests, sports shoes, swimming goggles and other items, meeting your basic needs of fitness, daily short trips and hiking.It has a zipper pocket inside where you can store cards, keys, etc. This drawstring bag sport keeps your items in order. Machine Wash Fastening: Zipper, Drawstring Lightweight and Comfortable-A double- straps drawstring backpack with pockets can reduce effectively shoulder pressure and improve comfort.The length of the straps can be adjusted by knotting, and is suitable for people of different heights and shapes.Using drawstring closure is more convenient, ensuring the safety of your stuffs. School Drawstring Bag-This drawstring backpack for school can also be used for students in school classes and is ideal for storing books, laptops, school supplies, etc.It is lightweight,only weighs 200g.And this drawstring backpack is foldable and portable, you could fold it up in traveling,when you don't need it, it won't take up much space. Durable -This Drawstring Gym Bag is crafted with durable fabric with fine stitching and tear-resistant lining,Washable in the washing machine.