Introducing the COBRA KING RF FORGED MB COPPER IRONS.The irons feature a special “RF,” logo on the toe to indicate Rickie Fowlers involvement in the shaping, design and choice of finish. Each clubhead in the set is forged five times out of 1025 carbon steel to deliver the softest feel desired by the best players. Each face and groove is CNC milled to maximize trajectory and spin control. Like Rickie’s gamers, the irons are fitted with a tungsten toe weight to optimally position the CG behind the sweet spot for the purest feel with enhanced stability. The rich copper finish paired with Rickie’s signature shape delivers an impressive package designed for highly skilled players.