The VR_S Covert Tour driver is the first to bring high-speed cavityback technology to a conforming driver, says Nike Golf. This leads to more stability at impact, which delivers more energy to the ball, resulting in more distance and control. The cavityback is only visible from the sole view, but is covered and hidden by the crown. Want to play Woods' clubs? Visit The Pro Shops to buy them, and check out the PGA.com Value Guide to find the value of your clubs and trade them in.