Pushing the limits of endurable comfort, we’ve combined the classic five panel silhouette with our signature Airflo technology. Two bonded mesh panels along the top provide exceptional ventilation while recycled nylon construction offers water repellent and UPF 50+ rated sun protection to make biking, running and everyday adventure that much cooler. 100% Recycled Polyester. Hand wash cold, use mild detergent. Do not use softeners. Do not bleach. Reshape and air dry. Do not iron. Do not dry clean.