The Yonex Ezone Composite Ladies Irons, Irons that go the distance. Research suggests that positioning the ball slightly towards the heel of the club at address is a common feature of golfers at many levels. The result is ball striking that is predominantly on the extremities of the preferred area of maximum power & control. Iron Core Centre of Gravity technology re-positions the clubs sweet spot, ensuring more shots are hit as the player intends. EZONE ladies irons, with their offset club design, deliver control with even greater distance. Combined with the NANOPREME40EX shaft, players can now use a shorter iron to achieve a greater distance providing broader on-course options for a more finely tuned game.