I change sides, and air them, but launder like everything else once every week. They don't snag on the floor. They don't sag down on my skinny legs. "The socks provide a comfortable and comfortable in shape without remaining too restricted or free. They're compressive without being constrictive."— Kim J, https://mahendras580uqm8.blogdomago.com/31504471/5-simple-statements-about-drymax-socks-explained