When the situation permits an off-duty outfit, you can rely on a black turtleneck and blue jeans. Why not complete your look with a pair of brown athletic shoes for a more laid-back feel? During the winter season, when functionality is a must, it can be easy to surrender to a less-than-stylish getup. But this getup is a good illustration that you can actually stay toasty and remain equally stylish during the winter season.