845-MAX HYBRID: FLEX-11 face design features 11 different face thicknesses to produce faster ball speeds on off-center hits Face progressively thins out from 2.2mm in the center to 2.0mm, 1.8mm, 1.6mm and 1.4mm Improved Inertia Technology™ features a new head shape and a super thin stainless steel cast body to boost Moment of Inertia High M.O.I reduces twisting on off-center hits for more forgiveness Country of Origin : Imported DSG Pro Tips Brand : Tommy Armour Golf Web ID: 21AV3M2021T845MXHHYB