I switch sides, and air them, but launder like everything else the moment each week. They don't snag on the ground. They don't sag down on my skinny legs. The Journal of Vascular Health and fitness pointed out in 2019 that shoes with unobstructed designs can assist in venous return, https://dallasxrkaq.blogscribble.com/32546335/the-definitive-guide-to-open-toe-support-socks