Sometimes things do not go quite as we planned. Bust out the waterproof gear and keep on having a good time. The PahaQue Universal Hammock Rainfly for Single Hammock is 100 percent waterproof and can be used as a gear cover or tarp. It fits a single hammock and is constructed from heavy-duty polyester. The rainfly includes a strap hanging system, guylines, ground stakes, and carry bag.