I swap sides, and air them, but launder like everything else after weekly. They don't snag on the floor. They do not sag down on my skinny legs. I like that the seamless toes have an analogous experience to wearing stockings. I am a size 8 and located the size https://flenzy.store/creepy-girl-socks-gothic-print-novelty-socks-skeleton-crew-socks/