How to use: Simply put the cap on your head to instantly add a cool touch to your outfit. It's suitable for various occasions like casual outings, sports events, etc. Attention: As stated in the Proposition 65 warning, be aware of the potential chemical exposure. Avoid prolonged contact with the cap if you are sensitive to the mentioned chemicals. Maintenance: You can gently hand - wash the cap in lukewarm water with mild detergent. Let it air dry naturally, and avoid wringing it to keep its shape intact.