DARKSPEED X Fairway Wood The X model is designed for versatile shot making and plenty of forgiveness to make your long game more consistent. FEATURES & TECHNOLOGIES MORE LAUNCH. MORE BALL SPEED. The PWRSHELL insert and suspended weight PWR-BRIDGE design create a more flexible face and sole to maximize launch and ball speed. SPEED & SPIN OPTIMIZATION An A.I. designed H.O.T. Face features an optimized variable thickness pattern that delivers more efficient speed & spin across the clubface. FORGIVE