To begin with, be sure to use a small knife or pair of scissors to remove the piece of cardboard holding the socks together; if you pull it off, you may put a hole in the socks.When laundering your Boardroom Socks, we recommend washing them inside out on a cool or warm setting. If possible, you should air dry them. If not, they can be tumble dried on low. To simplify the laundering process, use one of our sock laundry bags.For additional insight, we wrote a detailed article on how to wash dress socks.