The span criterion in irons was actually embeddeded in 2013 with the X CURLING IRON. The brand-new high hydro mark is presently possessed through X2 HOT. Absolutely brand-new, impressive innovation. Exact same dominance.
Deep Central Undercut: The New Deep Central Undercut increases the rate the face flexes and rebounds
Stabilizing Arch: Exceptional sound and feel at high ball speeds come from a stabilizing arch that reinforces the face
Lightweight Shaft Options: Lightweight Speed Step 85 steel shaft available in regular and stiff flexes
A new lightweight graphite shaft offering brings great feel and control with higher launch angles
Increasing ball speeds to make this iron even longer