Golf balls were originally teed from the mouths of supine caddies until golfers realized that drool adversely affected the distance of their drives. Ground your shots firmly with today’s Groupon: for $15, you get $30 toward any online order of golf equipment and accessories at ZeroFriction.com.

ZeroFriction.com arms golfers with equipment and accessories engineered to enhance match play and player comfort on the greens. Improving upon an age-old design, Zero Friction’s original three-prong tees ($7.99 for pack of 40) sport a trident top designed to reduce the contact area between the ball and the tee and have helped lead pro golfers to more than 62 victories and 352 top 10 finishes on the PGA tour. Launching wordlessly from the peaks of the eco-friendly bio-composite tees, the ZF Distance 312 golf balls ($4.99 for 3-pack, $19.99 for 12-pack) boast friction-fading contours that can help increase shot distance by up to five yards. ZeroFriction.com’s full line of accessories includes golf bags, ball markers, and golf towels adorned with professional team logos.