HIGH-QUALITY MATERIALS: The outer bag of this unisex drawstring bag is made of high-quality polyester fiber, and the inner bag is made of PVC waterproof material, which is super waterproof, soft, comfortable and reusable. WET AND DRY SEPARATION: The interior of our drawstring bag adopts the design of separation of dry and wet. The dry area is made of polyester fiber material, which can be used to place dry items; the wet area uses a PVC waterproof barrier to place wet items. If you are swimming or exercising or after exercise, you can put the soaked clothing in the waterproof compartment, which can be well separated from the dry items. Fastening: Drawstring Rucksack Backpacks MULTIFUNCTIONAL DRAWSTRING BAG: This drawstring bag is very suitable as a swimming bag, PE bag, gym bag or school bag. It can be used for clothes, shoes, towels, swimming suits, swimming trunks, books, basketball, football, etc. It is very suitable for outdoor sports such as fitness, yoga, travel, camping, and hiking. PRODUCT SIZE: 45*40 cm/17.7*15.7 inches, large capacity, so this large PE bag drawstring bag gym bag can hold a lot of things Fashionable themes and patterns, as an accessory, make your travel more perfect. SUPER WATERPROOF PERFORMANCE: The outside of the drawstring bag is made of polyester fiber and the inside is made of PVC material, high-density double waterproof. Fine workmanship, not easy to wear. No matter whether it is splashing water or there is water inside, don't be afraid.