Just Get Dressed: Nufabrx technology provides targeted compression support and an optimal dose of Capsaicin medicine to alleviate muscle fatigue, diminish chronic pain, and enhance performance. Our sleeves are great to wear at home, on the go, or during exercise. The Arm Sleeve is designed to relieve pain and prevent injury of the arm from the wrist to the bicep. The powerful combination of compression and pain relief medicine is great for treating tendonitis, swelling, or general pain in the area.