Product details:

XL HEAD DESIGN This is huge: a bigger head means an MOI of 3,081 g-cm2in the 7-Iron—ourmost ever in a Cleveland Golf game-improvement Iron. Its maximum distance with maximum fun. MAINFRAME Designed using artificial intelligence, MainFrame variable face technology increases ball speed while unique weight pad designs ensure maximum forgiveness across the face. ACTION MASS CB An 8g weight placed inside the end of the grip delivers better balance for more control without extra effort. V-SHAPED SOLE An elevated leading edge glides through turf with far less drag than a typical flat sole to maintain speed and power on heavy strikes.An elevated leading edge glides through turf with far less drag than a typical flat sole to maintain speed and power on heavy strikes.
Mass action CB has an 8g brass and rubber weight placed inside the end of the grip delivers better balance for more control without extra effort.
4i-7i lofts have wider, flatter grooves. 8i-SW lofts have closely-spaced, deeper, and higher spinning wedge grooves.