Tour Edge Women's Exotics E723 Driver (Right-Handed)Tour Edge Women's Exotics E723 Driver The E723 Drivers extreme low rearward CG position produces an extremely high MOI at a 5600 g cm2 MOI, the highest MOI driver we have ever produced. This leads to increased stability at impact and tighter dispersion. Its a 5% increase in MOI over the previous E design. Flight Tuning System MOI+ The Flight Tuning System is weighting design on a sliding track features a 20 gram weight at the extreme trailing edge on