UST Mamiya engineers have created a new higher performance Proforce. PROFORCE V2 is available in two options for optimal launch conditions. Features: PROFORCE V2 is for golfers seeking a flatter trajectory PROFORCE V2 HL is for golfers needing additional launch and spin Both PROFORCE V2 and V2 HL use aerospace grade materials and innovative design to produce a very stable and consistent golf shaft Low torque provides maximum control for today's larger club heads and provides significantly improved lateral stability Thereby, delivering increased energy to the golf ball at impact, and a more conistent release path swing after swing Also available in Hybrid flexes