Graphite Design Tour AD DI Hybrid OLD GRAPHICSHeres a detailed overview of the Graphite Design Tour AD DI Hybrid Shaft (Old Graphics version) what it is, how its built, performance traits, fitconsiderations, and who its best for. What it is The Tour AD DI Hybrid is a premium aftermarket hybrid shaft from Graphite Design, designed specifically for hybrid clubs (rather than drivers or fairway woods). The DI stands for Deep Impact, denoting a profile meant to deliver power, stability and controlled