Mizuno Pro 243 Golf Irons Graphite Set Make Up:5 PW+GW (7) The high sensitivity GPS receiver gives The high sensitivity GPS receiver gives you the distance data you need to fire away with confidence Under Armour moisture transport technology helps keep you keep cool and dry by moving perspiration from your skin to the outside of the garment for rapid evaporation longer micro slot to create a more expansive high energy area of clubface – resulting in a higher flight and faster ball speeds Wrap Around Sole GrindHeavy relief around the sole for improved turf interaction and seamless transition from micro slot 7 iron into traditional 8 iron construction