Pre-order - item ships 7/17. The iDi is more stable and forgiving than the previous model, thanks to a head that's both deeper from front to back and shallower. In addition to generating 15% higher MOI on high/low impacts, the revised head dimensions create space for PING's new inR-Air technology. A literal pocket of air, this innovative design combines with the iron's covered cavity and i-Beam structure to dampen sound, reduce vibration, and improve feel, turning what were formerly shortcomings into strengths. 3 Standard lofts are optimized to provide different launch angles and spin rates for added versatility 5% Thinner, forged C300 maraging steel face flexes more, increasing ball speed and distance 17-4 Stainless steel hollow head is shallower in height and deeper front to back, allowing for a 15% increase in MOI on high/low face impacts New inR-Air technology dampens sound and improves feel i-Beam structure and covered cavity help reduce vibration Added bounce, rounded leading edge, and increased sole camber ensure improved turf interaction Shorter from heel-to-toe and less offset make it easier to promote a draw Chrome-plated ABS badge enhances sound and feel while offering an aesthetically pleasing look Tour 2.0 Chrome Graphite shaft