Long Johns, MenThe Back on Track Long Johns and Boxer Shorts offer relief for groin problems, superficial hip pain, or bladder or prostate problems sometimes caused by the cold. We have seen good results when hip pain problems are linked to the superficial muscle and tendon known as the tensor fascia lata. In both younger and middle aged people, inflammation of this muscle is often the cause of hip pain. The Long Johns are made of a polyester and cotton mix ribbed