Ultraviolet Rays Index (Patent No. 0499540 /June 27. 2005) - It can help you prevent from skin cancer and aging with the color changing of grips in accordance with the ultraviolet rays index
Luxury Weight Balance Coins (Patent No. 0499541) - You can adjust the weight of club head with this coin and improve your golf distance and direction.
Adding Nano Silver (Patent No. 0499542) - The outstanding wellbeing grip of anti-germ, deodorizing with radiating Nano-Silver for the first time in the world.
The effect of thicker rear of grip - Far superior distance- Far stronger...