The new XR OS Irons are longer and more forgiving than ever before. Callaway has taken their industry-leading Face Cup technology thatÕs helped make Callaway the #1 iron in golf, and made it even faster for incredible ball speeds and distance. Callaway also widened the soles to increase launch and forgiveness. This set comes with 4-iron through pitching wedge and gap wedge. The sand wedge is also available for an additional charge. Please contact us if you would like to customize the lofts, lies, grips, or shafts. Satisfaction and authenticity are guaranteed. Standard Callaway warranty applies.