The Mizuno Pro T-3 wedges have officially joined the esteemed Mizuno Pro family. Grain Flow Forged HD: One-piece Grain Flow Forged HD from 1025E Pure Select mile carbon steel at Mizuno's iconic facility in Hiroshima, Japan. Where Mizuno irons have been produced since 1968. Harmonic Impact Technology: Fine tuned head geometry delivers ideal impact feel and feedback Quad Cut Grooves: Milled narrow/deep grooves optimized for stronger lofts and wide/shallow grooves optimized for higher lofts Hydroflow Micro Grooves: Laser etched microscopic grooves help channel away moisture for maximum spin in wet conditions Face Milling Lines : Increased surface roughness to increase spin nearer the green. Loft/COG Flow Design : The COG of these wedges flows throughout the set to give more control and versatility. Matched bounce and sole grind for an ideal level of versatility. M-Type:  Mid bounce with moderate relief for gentle manipulation. S-Type:  High bounce with limited relief for full shots. C-Type:  Mid/high bounce with generous relief for a wide range of players and conditions. Loft Specific Head Shapes : Graduated head shapes from pitching wedge to lob wedge ideally suited for how each wedge is used. Copper Underlay: Thin copper layer beneath a nickel chrome to provide a further enhanced impact feel 1025E Pure Select : Six times tighter tolerance than industry standard for greater purity.