A bomber jacket and grey wool chinos are among those game-changing menswear must-haves that can completely change your wardrobe. Feel somewhat uninspired with this outfit? Introduce navy low top sneakers to change things up a bit. In winter, when functionality is imperative, it can be easy to settle for a less-than-stylish ensemble. But this ensemble is a good illustration that you totally can stay warm and remain equally stylish in winter.