Mission Boat Gear is a Minnesota company famous for shaking the nautical industry with accessories that unite design and functionality. Thanks to the endurance of XL EXTRALIGHT®, Sentry Fender was born: the first super light fender with a modern design, easy to attach to every boat or dock. In contrast with traditional fenders, Sentry Fender ensure complete protection under as well as over the railing. A single shell structure water and UV resistant, made with the environment in mind.