Cobra king oversize golf irons the largest face of any cobra iron with enhanced sweet spot to ensure forgiveness across a wider area of the face tungsten toe weights have been critically positioned in the toe of the club head for lower centre of gravity providing more distance and precision spin design and technology incorporates v grooves on the 4 6 irons which reduce spin u grooves on the 7 pw which optimise spin and wedge spaced grooves on the gw sw will produce extra spin for those muc