XXIO X 7 Single Iron Outerwear Weight Plus Technology uses brass

Weight Plus Technology uses brass and rubber weights in the butt-end of the club to produce a smooth

ample bounce

the ST MAX is furnished with up to 62g of high-density tungsten

high-strength 450 steel face

XXIO X 7 Single Iron Outerwear Weight Plus Technology uses brassForged Construction Designed for low to mid handicap golfers, these irons are forged for that soft, responsive feel preferred by better golfers. Speed Groove The Speed Groove is milled onto the back of the faceplate, flexing at impact adding more distance through higher rebound at impact. V Shaped Sole The V Shaped sole improves interaction through the turf with control to promote the proper downward impact with your irons. Weight Plus Technology