Specification: Material: Durable Oxford Cloth Size: 45*35CM Weight: 135 grams Features: Water-Resistant Material Thick oxford fabric, easily washable,Recyclable and Durable. Large-capacity internal and external pocket design, free storage of shorts, T-shirts, and sports shoes, which can meet all your needs. Adjustable shoulder strap The length of the straps can be adjusted by knotting, and is suitable for people of different heights and shapes. Wide range of use:Carry it to a variety of activities such as swimming, walking, sports practices, day trips, camping, overnight stays . One special independent pocket make it more convenient to storage small items, keeping everything organized and easy to find what you need.