I swap sides, and air them, but launder like everything else the moment every week. They do not snag on the floor. They don't sag down on my skinny legs. "The socks offer a comfortable and comfortable suit without remaining as well restricted or unfastened. They're compressive without being constrictive."— https://jaidenvgqeo.wikicorrespondent.com/6006054/everything_about_sleep_socks