If you're looking to take your casual game up a notch, marry a brown turtleneck with navy jeans. Now all you need is a nice pair of black leather desert boots.
Brown Turtleneck with Black Leather Desert Boots Chill Weather Outfits
To assemble an off-duty look with a modern take, you can dress in a brown turtleneck and black chinos. Complete this ensemble with a pair of black leather desert boots et voila, your outfit is complete.