The Theratec glove is designed by Dr. Conor O'Brien and contains copper infused lycra that helps soothe arthritic hands by reducing fatigue, stiffness, and soreness. The glove has padding that is designed to help with wrist injury prevention and rehab. The glove protects all swing speeds from microtrauma to the wrist. It is great for practicing and comes with a Zero Friction detachable tee.