Feature: 1. Environmental TPU material
2. Waterproof zipper instead of over-roll closure.
3. Stitching clip TPU soft tube in the side of the bag, it can imput air to the bag.
4. In the front of bag, there have a lot of square air bags, you can input the air into these air bags, so the bag can float in the water.
5. In the side of the bag, there is a visible bag which you can put phone into it, and checking you phone when you are swimming.
6. Mutifunctional: a. Protecting your personal thing from water,rain, dust when you are swimming, camping,hiking and the other outdoor sports b. Freshing the drinking, seafood with ices c. Being a fishing tank d. Storing the water
8. With a shoulder strap, and handhelder
9. Heavy-duty material and excellent sewing workmanship for durablity
How to use 1. Imput the air into the air bags in the front of bag 2. Put into the clothes or the other personal things 3. Zippered 4. Imput the air into the bag by TPU soft tube in the side of the bag, until the air full with the bag. 5. Output the air before you put away the bag.