XXIO Prime 13 IronsMeticulously designed and purpose built for discerning seasoned golfers with moderate swing speeds, the all new, ultralightweight XXIO Prime Irons are stunners both in play and in the bag. Bringing together next level ball speed technologies and exotic materials, XXIO Prime improves distance and straight ball flight while neutralizing swing fatigue caused by heavier Irons. TECHNOLOGY 4 PIECE CONSTRUCTION WITH TITANIUM FACE 4 Piece Construction With