To use this cap, simply adjust the double snapback closure to fit your head comfortably. You can wear it in any casual or outdoor setting to add a stylish touch. As for maintenance, spot - clean it with a mild detergent and water when it gets dirty. Avoid machine - washing or putting it in the dryer as this might damage the vinyl design. When not in use, store it in a cool, dry place to keep its shape. Remember, since it's made to order, it takes 7 - 10 business days to process, so plan your purchase accordingly.