FLX FACE TECHNOLOGYMinimizes contact points between the thin face and club head for maximum face flex upon impact.POWER HOLESAllow the face to flex upon impact for extreme distanceTE031 URETHANEFills Power Holes for improved sound and feel characteristics.Specifications: CLUB HAND LOFT LIE SWING WT LENGTH 6 RH 28 61.50 C6 37.00 7 RH 32 62.00 C6 36.50 8 RH 36 63.00 C6 36.00 9 RH 40 63.50 C6 35.50 PW RH 44 64.00 C6 35.00 SW RH 55 64.5 C6 34.50 SHAFTS: UST Mamiya SL50GRIP: Winn