Men’s trunks Men’s underwear made from nylon/spandex Machine wash Imported Male Power underwear style 145-176 Dress to kill in the sleek Black Cobra men's trunks from Male Power. Only the men's underwear designers at Male Power can capture the cool, sinewy look of black snakeskin and transform it into sexy trunks. Made from a soft and stretchy combination of nylon and spandex, the Male Power Black Cobra men's trunks are topped with a thin, comfortable elastic waist that blends seamlessly with the body. When your partner sees you in this hot Male Power underwear, you’ll be shedding your skin in no time!