To use this cap, simply adjust the snapback closure to fit your head comfortably. You can wear it on sunny days to protect your face from the sun or on bad hair days to look stylish. When it comes to maintenance, you can spot - clean the cap with a mild detergent and a soft cloth. Avoid machine - washing as it may damage the vinyl design. Also, don't expose it to high heat for a long time to prevent the heat - transfer design from peeling. Keep it in a cool, dry place when not in use.