Lucifer Cutout Thong Black S/M from Male Power Lingerie. From the Lucifer collection by Male Power. the Strappy Jock consists of a full lace pouch secured by plush elastic strapping. criss crossed in front and butt boosting in back. Men Size Small to Medium. Men sizes small to medium S/M. Waist 28 inches to 34 inches. Care instructions hand wash separately. cold water. line dry. Do not bleach