Channel your inner expert in modern men's style and dress in a shirt jacket and olive chinos. For a modern on and off-duty mix, add a pair of black and white slip-on sneakers to this outfit. So so as you can see, it's a dapper, not to mention season-appropriate, combination to have in your seasonal rotation. Think guys in their 50s can't pull off edgy off-duty style? This pairing is a vivid demonstration of otherwise.