Trudave Black Waterproof Backpack, Floating TPU Coated Dry Bag with Airtight Zipper for Kayak, Fishing, Boating, Hiking

【100% Waterproof】The TPU material and the air-tight zipper make the Trudave backpack 100% waterproof. The air valve blows air into the backpack to keep it afloat on the water. The backpack also includes a waterproof phone case, which will be suitable for your diverse travel activities.
【Lightweight & Portable】TPU material is 70% of the same volume PVC structure, easy to carry. The side of the backpack has a pocket for water bottle, perfect for any outdoor adventure.
【Reliable & Environmental】Our dry backpacks are made of TPU materials, environmentally friendly and odor-free, and it would not crack even in the temperature range from -40 to 158℉
【Ergonomic Design】The waterproof dry backpack comes with a detachable belt, and can be carried by hand or two shoulder straps. The back is formed, comfortable, breathable, and fast drying, which can help relieve pressure on the shoulders and back, making travel more comfortable.
【 Multi-Scene Usage 】Submersipack is perfect for water and snow sports such as surfing, biking, canoeing, jet skiing, kayaking, hiking, camping, snowmobiling, fishing, boating and the beach.