I would treat them pretty much exactly like sneakers and not dress shoes. I would wear them with jeans only and would wear white socks with them. I think beige or brown socks would look ok too, as long as they were not thin dress socks, which would look out of place with those shoes IMO.
-Suave Aloe & Waterlily cowash/leave-in
-Giovanni Direct Leave-In
-FOTE aloe vera gel