Here, the off-duty style translates to a white and navy vertical striped long sleeve shirt and white athletic shoes. You can get a little creative with shoes and dress down your outfit by slipping into a pair of white athletic shoes. So as you can see, it's a sharp, not to mention spring-friendly, combo to have in your transeasonal rotation. Guys wondering how to stay stylish as you pass the big 4-0, you have your answer.