NEW Model!!! WaterWayFins has introduced the Carbon version of their well-known rugby fins. Now the fins are available in Carbon as well. The Carbon is expected to provide more efficiency making the blades more reactive in the water. The carbon used in WaterWay Carbon fins is the same carbon as the company uses for their monofins and lifesaving fins. The blades are designed and pressed with high-pressure machines making them even more durable, stronger, .