Popular SolAir flagship hat provides comfort and protection, rain or shine. The breathable mesh Breeze sun hat features beautiful water-repellant suede or smooth leather with a UPF 50+ rating. The crown is a virtually bulletproof nylon mesh that provides cooling airflow while blocking 70% of the sun's rays. You will be amazed at how water rolls off of it. Engage the removable chinstrap when the wind kicks up.