Men's jockstrap underwear Nylon/spandex Machine wash Imported Activeman style A210 Perfect for wearing underneath tighter pants and jeans, this men's jockstrap underwear from Activeman offers minimal coverage while providing ample support at the same time. Made from a unique nylon-spandex blend, the Activeman Signature jockstrap underwear feels great against your skin and features a low-rise design to keep it hidden well below your pants' waistline.