A navy leather biker jacket and blue jeans are an off-duty combo that every modern man should have in his wardrobe. Finishing with a pair of burgundy leather chelsea boots is a guaranteed way to inject an extra dose of style into this ensemble. Can you see how very easy it is to look dapper and stay cozy when chillier weather comes, all thanks to looks like this? Gents who are curious how to dress well as you work your way through your 20s, you have your answer.