Cobra Men's MAX Iron Combo Set Tecflo construction-technology flows through the entire set. The max set includes full hollow hybrids, dual cavity Mid irons, deep cavity scoring irons and a specialty wedge. Graphite, 4H 5H 6H 7GW Speed channel face-an engineered trench behind the face area helps to minimize face thickness, and increase flex at impact to deliver increased distance through faster ball speeds even on mis-hits Offset design-offset design helps you square the club face more easily at impact. Now you can forget about that slice once and for all, and enjoy finding more Fairways and greens in Regulation with higher, straighter, more draw-biased ball flight T.O.P-an engineered aluminum cap replaces steel on dual cavity hollow irons which frees up 5g of discretionary weight which has been placed low and further back in the head creating a lower CG position for improved launch conditions and ball flight Flow design-visible heel/toe Weighting provides higher MOI for greater forgiveness in long/Mid irons and centralized Weighting in the short irons/wedges allows for more workability and precision shot making