This Vevor 4-bow boat bimini top is designed to provide reliable shade and weather protection during your time on the water. It features heavy-duty 600D marine-grade polyester fabric with PU1000 water resistance and a sturdy aluminum alloy frame for lasting performance. The canopy is built for quick installation and can fold backward or downward for convenient use and storage. With included support poles, straps, and a storage bag, it is well suited for pontoons, canoes, aluminum dinghies, and fishing boats.