Enjoy the comfort and style of mens formal trousers from Banana Republic. We offer formal trousers for men in khakis for dress occasions and textured wovens for a slightly more formal look. Find a variety of fits in mens formal trousers including slim and straight cuts. Our formal trousers for men are the favourites of men who know quality and fashion. Trendsetting men love to shop the selection of mens formal trousers from Banana Republic.