To use this cap, simply adjust the double snapback closure to fit your head comfortably. You can wear it for various outdoor activities like sports, a casual day out, or just to add a stylish touch to your outfit. When it comes to maintenance, you can spot - clean it with a mild detergent and a soft cloth. Avoid using harsh chemicals or machine - washing as it might damage the vinyl design and the fabric. Keep it in a cool, dry place when not in use to maintain its shape and quality.