Supplex nylon</br>Airflow and weather protection</br>Mesh liner crown aids ventilation?? TransAction headband for comfort and moisture management?? shaped plastic stiffened bill.</br>Made in China</br></br>Product Description</br></br>This hat has a full mesh liner crown for superior ventilation in warm weather. The shaped bill and nylon panels offer protection from the sun</br><br/>http://www.amazon.com/gp/product/B0026MMTSQ