Wilson Golf- Staff Defy Hybrid Irons Graphite #4-6, 7-PW/GW Regular Flex Set includes: 4-6H, 7-PW,GW. Compact, low-profile hybrids replace hard-to-hit long irons Low Center of Gravity placement creates quicker launch and higher trajectory for playability Progressive length and loft spacing.Shaft: Defy UST Mamiya Graphite Speed Sole technology creates a thin face-to-sole transition for driver-like distance Oversized heads, wide soles and perimeter weighting maximize forgiveness and shot trajectory