Umbrella Sports SmartGrip golf grip training aid gives you more distance & fixes a slice

Effective and discreet, SmartGrip is fully permitted under the rules of golf and can be used during any round or tournament, at the range, or in an indoor swing session. Made for drivers and longer irons, SmartGrip provides golfers at all levels with immediate feedback on their grip prior to each shot using a proprietary algorithm to detect improved hand position and shaft angle. Not only will SmartGrip eliminate a slice, but it also provides additional power and increased confidence to your game. SmartGrip has been informed by hundreds of hours of research with some of the top golf coaches in the world to ensure it properly supports building healthy grip habits, leading to more fun and long-term success on and off the course.