How to use: Just put the cap on your head and adjust the double snapback closure to fit you comfortably. Whether you're going for a casual walk or a sporty activity, this cap is a great choice. Attention: Since the hats are made to order, please be patient during the 7 - 10 business days processing time. Maintenance advice: You can gently hand - wash the cap in cold water with a mild detergent. Don't bleach it and let it air - dry. Avoid sharp objects that could damage the vinyl design or the mesh panels.