I swap sides, and air them, but launder like everything else when per week. They don't snag on the ground. They do not sag down on my skinny legs. "The socks give a snug and comfortable in good shape without remaining also restricted or free. They're compressive without becoming constrictive."— https://howtobecomeatravelagentfr71356.qodsblog.com/32512916/5-simple-statements-about-how-long-do-i-wear-compression-socks-explained