Callaway RAZR X Muscleback Iron Set Forged RAZR X Muscleback Irons by Callaways legendary clubmaker Roger Cleveland designed specifically to meet the demands of the best players in the world. Through Tour inspired styling and soft carbon steel construction, these irons provide precision shot making with incredible feedback and workability. The Flighted CG design and RAZR X Muscleback generate consistent, Tour level trajectories with unparalleled playability in a blade. Features Callaway RAZR X Muscleback Iron Set 8226 Tour inspired styling White Chrome finish delivers the preferred aesthetics for Tour players, with a very thin topline, narrow sole, minimal offset, and shorter blade length for maximum workability in various turf conditions. 8226 Roger Cleveland designed Crafted by Chief Designer Roger Cleveland with direct input from Tour these irons are forged from 1020 carbon steel to Rogers exacting standards. 8226 High performance grooves Tour CC Grooves feature more tightly spaced grooves on the club face for increased spin, better control and aggressive shots. Debuting on the PGA Tour in 2010, these grooves were found in the bags of two Major championship winners plus the FedEx Cup champion. Tour CC Grooves are found only on Callaways forged products. 8226 Callaway irons 1 in golf 14 years and counting. Since 1997, more golfers have trusted Callaway irons than any other brand in golf because Callaway is passionately dedicated to discovering new ways to help you take your game to the next level. Specs Callaway RAZR X Muscleback Iron Set Name Loft Lie Bounce Available In 2 18deg 59.5deg 2.0 RH LH 3 21deg 60.0deg 3.0 RH LH 4 24deg 60.5deg 4.0 RH LH 5 27deg 61.0deg 5.0 RH LH 6 31deg 61.5deg 6.0 RH LH 7 35deg 62.0deg 7.0 RH LH 8 39deg 62.5deg 8.0 RH LH 9 43deg 63.0deg 9.0 RH LH PW 47deg 63.5deg 11.0 RH LH