Boat covers are protective coverings designed to shield boats from environmental elements such as sun, rain, and debris. They come in various materials, including polyester, canvas, and vinyl, each offering different levels of durability and water resistance. Properly fitted covers help prevent damage to the boat's surface and interior, extending its lifespan. These covers are available in custom sizes or universal fits, catering to different types of boats, including sailboats, motorboats, and jet skis. Many boat covers also feature additional elements like UV protection and breathable fabrics to reduce moisture buildup, ensuring the boat remains in good condition when not in use.