To use these socks, simply slip them on your feet. They're suitable for all - day wear, whether you're at work or out for a casual walk. When it comes to maintenance, machine - wash them in cold water with like colors to keep the colors vivid and the stretch intact. Avoid using bleach as it may damage the fabric. And remember, don't tumble - dry at high heat; a low - heat setting is better to preserve the shape and quality of the socks.