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 Lower Leg Sleeve is designed to relieve pain in the knee while also addressing and preventing calf injuries. The powerful combination of compression and pain relief medicine is great for treating arthritis, tendonitis, joint pain, and ligament injuries in the knee, as well as shin splints, calf cramps, or any general calf pain.