Store your gear securely inside your boat while you're traveling, or keep varmints out during the off season. It also helps reduce wind resistance to help save you money while you are traveling. A durable, adjustable bungee cord for a custom fit on most kayaks. The Kilt™ Nylon Rim Cover is easy to fit and keeps a great seal. This economical cover is constructed of quality nylon and will last for years to come. *Monster size fits most cockpits.