For an off-duty outfit with a clear fashion twist, rock a grey turtleneck with charcoal check chinos. Dark brown leather chelsea boots are guaranteed to give a touch of class to this look. Crafting a knockout ensemble can be a bit difficult at times on its own. Enter subzero temps into the equation, and the whole thing becomes all the more difficult. Don't despair, this here is your wintry style inspo. This one is a stylish yet mature ensemble for guys in their 30s.