The cart body is molded in one piece utilizing a cradle designed to be flexible enabling it to conform to all hull shapes. Carts are easily and securely fastened using two quick disconnect Fastex type buckles. The carts weigh aproximately 2 lbs and are stowable as is or hairpin clips enable wheels to be removed to further reduce the size. Makes even the heaviest boat transportable by one person. Roll the boat upright to load your vehicle or to the launch. Haul boat and gear in one trip to and from the water. Stable and rolls over terrain easily.