Come and see our amazing products. The simple drawstring backpack is made of quality waterproof Oxford cloth material way more sturdy than most other drawstring bags on the market, offers exceptional strength to hold up everything inside.it's roomy enough for all your necessities, personal exchange clothes, or gears for work, trip, gym, any out-door activities. There is a pocket on both sides, you can put mobile phone cups and other items to meet daily needs.Customized design is available. Pls confirm further with us if any query about packing info, inventory status and time schedule.