As you can see here, it doesn't require that much effort for a man to look sharp. Just choose a sweater vest and khaki chinos and you'll look incredibly stylish. Black leather casual boots tie the outfit together. In winter, when practicality is paramount, it can be easy to surrender to a less-than-stylish getup in the name of practicality. This getup, however, is a vivid example that you totally can stay toasty and remain equally stylish in winter.