A black and white zip sweater and grey sweatpants matched together are a good match. If you don't know how to finish off, a pair of low top sneakers is a tested option.
Black and White Zip Sweater with Low Top Sneakers Cold Weather Outfits For Men
A black and white zip sweater and grey sweatpants are great menswear pieces to have in the off-duty part of your closet. Add low top sneakers to the equation to pull your full ensemble together.