Mundo Unico Underwear Briefs COLORS are a great way to add some sporty style to your day. A modern take on the traditional men’s brief. It’s made from super stretchy microfiber fabric that feels silky soft and provides a trim, modern fit. Wear these stylish briefs for any occasion you want a basic with a fashionable twist. Wide elastic logo waistband. Cold finished that allows you more freshness all the time.