Speed sole technologya thin face to sole transition that expands the sweet spot lower in the face for driver like distanceheel and toe weight podspositions mass around the perimeter of the club head for a larger sweet spot and forgivenessright light technologyallows players to swing faster with the same effort faster swing speeds deliver more distancespecifications club hand lofts lie swing wt length 5 rhlh 24 61 c55 3750 6 rhlh 27 615 c55 3700 7 rhlh 31 62 c55 3650 8 rhlh 35 63 c5