This pairing of a black leather biker jacket and a white and black crew-neck t-shirt is extremely easy to replicate and so comfortable to work from dawn till dusk as well! Complement this outfit with black leather derby shoes to effortlessly kick up the style factor of your look. So as you can see, it's extremely easy to look on-trend and stay comfy when colder weather arrives, all thanks to getups like this. When it comes to fashion for men in their 40s, this combo is perfect.