Men’s briefs Men's underwear made from cotton / spandex Machine wash Imported Zylas underwear style 4008 Expand your top-drawer playbook with these sporty men's briefs from Zylas. Known for its bold stripes and athletic looks, Zylas has introduced another hit to its collection of men's designer underwear: the Contrast Briefs. Made from a silky soft, stretch blend of cotton and spandex, paired with a plush jacquard waistband and contrasting tones of red and black, these Zylas men's briefs are a clear winner.