Another type of wristband is the sweatband; usually made of a towel-like terrycloth material. Fedoras can be lined or unlined and have a leather or cloth or ribbon sweatband. Dudley was famous for wearing a headband/sweatband when he played. Finally, the lining and the leather sweatband are carefully hand-stitched in. The strap can function as a sweatband although usually not. The sweatband bore John B. Stetson's name. For many years, a sweatband, worn on the wrist, took the place of the medallion. Perry made a few changes to create the first sweatband. In 1983, Oldfield was involved in the forming of Sweatband, a South African music group.