Key Points - They have a Hypalon-neoprene skin with a 5 year warranty, big tube design with wide beams for stability. Eight different model series available. Standard tube colors available in White and Light Grey, also available in blue, yellow and orange on a special order basis. Here is a overview of there model line up: Rowers-C-Series: C25-is a rollup, with a fiberglass slotted floor or inflatable air floor, this boat has no assembly. C-27 & C32 Models are rollups, with removable fiberglass floor boards, heavy duty aluminum joiners and a removable wood keel for performance.