A bimini is a type of boat cover that provides shade and protection from the sun and rain. It typically consists of a framework made of aluminum or stainless steel, covered with a durable fabric. Biminis are commonly used on various types of boats, including sailboats and powerboats, to enhance comfort for passengers. Biminis can be easily folded down when not in use, making them convenient for storage. They come in various sizes and styles to fit different boat models. Many boaters appreciate biminis for their ability to create a more enjoyable outdoor experience while on the water.