hello just got some lightly used jpx 900 forged 4-gw went out in the snow flurries and hit some gap wedges ! wow they felt so soft with pop on the ball at 32f is amazing ! my cobra z fly + same type of iron middle between pro and gi is so much stiffer in the face only club i had that felt as soft on the face is ben hogan pro edge , but with out the pop my first set of mizuno irons can not wait to try the on the links