Shock Absorber is a perfect thumb protector that complements traditional one. Made of durable soft silicone, it minimizes hand vibration when hitting. It's ergonomic design perfectly fits the hand. enabling faster and stronger swing. It can be used by both left-handed and right-handed batters. Durable soft silicone material - Ideal shock absorption - Improved bat speed and power Practical design with ergonomics - Stable fits in the thumb and index finger Both right and left hands can be used - Use on the top han Size available for youth and adult