Wear a duffle coat and a track suit to assemble an interesting and modern-looking relaxed ensemble. Dark brown suede desert boots add an elegant aesthetic to the outfit. During the winter season, when functionality is a must, it can be easy to settle for a less-than-stylish ensemble. This ensemble, however, is a stark illustration that you totally can stay comfy and remain equally stylish during the winter season. This ensemble demonstrates how 30-year-old gents wow in the style department.