I switch sides, and air them, but launder like everything else as soon as every week. They do not snag on the floor. They do not sag down on my skinny legs. A survey by Travel + Leisure located that 53% of travelers prioritize comfort and ease in airport footwear. https://2198763.dm-blog.com/32583736/5-simple-statements-about-how-long-do-i-wear-compression-socks-explained