Water Resistant MaterialThe drawstring backpack is made of high-density material with durable polyester lining. This drawstring bag is not only water-resistant, but also holds up well when subjected to everyday wear and tear Multi-Pocket DesignThe drawstring backpack is designed with multiple pockets. There is 1 main pocket, 1 wet pocket, 2 side mesh pockets, 1 back side pocket and 1 shoe compartment. This drawstring bag has enough space to store different items Upgraded Shoulder StrapsOur drawstring backpack is designed with wider shoulder straps that are more durable and comfortable, helping to reduce the burden on your shoulders. The shoulder straps of the string backpack can be easily adjusted to the length you need Large CapacityThe sport gym sackpack measures 18.5 "x12.5" (47x32cm). It is large enough to hold most of your sports gears or daily supplies, such as sportswear, shoes, towel, basketball, swimming gears, water bottle and books Must-have for Sports LoversOur drawstring backpack is suitable for various of occasions, you can easily carry your sport gears and daily supplies. Perfect for sports, gym, yoga, swimming, hiking and travel Color: Blue