We welcome you at Clark Air Polymer Boats For water sports, we have light, small and easily maneuvered air boats. These have a Hypalon-neoprene skin with a 5-year warranty, big tube design with wide beams for stability. Rowers-C-Series: C25-is a rollup, with a fiberglass slotted floor or inflatable air floor without assembly. C-27 & C32 Models are rollups, with removable fiberglass floorboards, heavy-duty aluminum joiners and a removable wood keel for performance. White and Light Grey are standard tube colors, blue, yellow and orange are made on order basis.