This combination of a black leather bomber jacket and olive jeans is the ultimate relaxed style for any man. If you want to instantly perk up this outfit with shoes, why not complement your outfit with a pair of charcoal leather casual boots? So as you can see, it's a killer, not to mention spring-appropriate, outfit to have in your transeasonal wardrobe. Wondering how to nail casual dressing as you make your way through your 20s? This combo is the perfect answer.