AEROTECH STEELFIBER NEXUS IRON SHAFTNexus Blue Iron Designed to deliver a powerful fusion of stability and performance, NEXUS iron shafts combine Steelfiber reinforcement in the grip section with a high performance graphite tip to maximize energy transfer and consistency throughout the swing. The higher density Steelfiber construction in the butt section creates a counterbalanced weight distribution, enhancing control, tempo, and overall feel for a more connected ball striking