Mizuno Golf JPX-EZ Hybrid Mizuno JPX-EZ 2016 MASSIVE MOI DESIGN - The Shockwave sole is extended from the center of the sole to both the toe and heel. This adds weight to increase the MOI and also helps lower the JPX EZ Fairway woods center of gravity delivering unsurpassed forgiveness and high easy ball flight LARGER FOOTPRINT DESIGN - The JPX EZ has an extended footprint design and an increased head size across all lofts to inspire confidence