If muscle aches and joint pain are hindering your performance in the field or limiting your active lifestyle, the Tommie Copper Recovery Compression Undershorts will get you back on your feet. These shorts are built to reduce muscle fatigue, promote blood circulation and aid in ...If muscle aches and joint pain are hindering your performance in the field or limiting your active lifestyle, the Tommie Copper Recovery Compression Undershorts will get you back on your feet. These shorts are built to reduce muscle fatigue, promote blood circulation and aid in muscle recovery from physically taxing activities.