Marry a white knit turtleneck with grey chinos if you want to look casually cool without trying too hard. Introduce a pair of black and white canvas low top sneakers to the equation to tie the whole getup together.
White Knit Turtleneck with Black and White Canvas Low Top Sneakers Cold Weather Outfits For Men
The combo of a white knit turtleneck and black chinos makes this a solid relaxed casual ensemble. When not sure as to the footwear, go with black and white canvas low top sneakers.