16L TPU Lightweight Waterproof Backpack For Hiking Multifunctional

CoolerMan Marine Dry Backpack has good performance in water resistance, tear resistance and durability.
Your dry backpack can be used not only outdoors, such as hiking, climbing, camping, biking, but also in water sports such as rafting, kayaking, surfing, rafting, swimming, boating, fishing, canoeing, all of which are allowed! (Note: This dry bag is not to be submerged in water.)
100% waterproof dry backpack
The 16L bag can be used not only for basic items, but also for sleeping bags, clothes, food, etc. It can hold your equipment during the day and act as your camping pillow at night.
Main features
Material: 100% waterproof 420D TPU fabric
This travel bag is not only waterproof but also super easy to clean. The TPU material on the outside and inside does not absorb any moisture, so it does not stink.
How to use?
Step 1: Place items in and flatten the reinforcement strip at the top.
Step 2: Roll the top tightly 3-5 times to prevent water from entering.
Step 3: Clamp the buckle closed with a clip.
Note: If the top is not rolled up properly, water may enter the bag through the seams.