Don't worry about losing your food or drinks if you accidentally tip your kayak with the Waimea Bay 20 qt Freezer Cooler. This heavy-duty cooler is designed to easily strap onto the bottom of your paddleboard or kayak using straps that attach to D-rings. The 20-quart cooler features cryo-foam insulation to keep contents cold for up to seven days, while the two bottle openers on the side and the cup holders on top offer convenient access to your drink of choice. Waimea products are board hard when fully inflated.You will feel like you are standing on solid ground. Giving you a more durable and trustable product. Yet because they are inflatable, they all will fit into a backpack. Making it easy to transport without having to strap them to the top of a car or truck or finding storage space for them in a garage or home.These can easily be placed in the back seat or trunk of a car and then in a closet at home. No more transporting something big and heavy.