Tour Edge Exotics E723 Iron Set (Right-Handed)Tour Edge Exotics E723 Iron Set The E723 Irons feature more VIBRCOR in the clubhead to further enhance feel and create more speed. It also now features visible VIBRCOR on the back of the clubhead. VIBRCOR TPU significantly alters the feel of the clubhead, produces faster ball speed, dampens sound and shock, and creates perimeter weighting around the entire clubhead for maximum forgiveness and power off the face. VIBRCOR allows for this sleek,