Tour Edge Hot Launch Ladies E523 Iron Wood Iron Wood:#9 40° Multi Material Construction An Oversize blade Multi Material Construction An Oversize blade shape combines 3D printed nylon lattice insert Dual Groove Construction The EXS Milled Forged wedge utilizes dual groove construction so the lower loft (50° 52°) wedges are designed with deeper Concave Body Design – A new concave design added to the E523 Iron creates our best looking hollow body iron wood to date The patented Houdini Sole reduces the amount of sole area to reduce drag and turf interaction by 35% and is instrumental in significantly altering the CG placement of the E523 Iron