You need an ultimate performance cap? Â The SundayÂ Afternoon Eclipse is the perfect fit crammed with a bunch of our favorite technologies. The Convertible Ventilationâ„¢ system covers for sun protection and opens up when airflow is needed. The Clamshell Brimâ„¢ lets you stow it away in your back pocket or the farthest reaches of your suitcase. Ear-friendly design keeps you comfy until the end of the road.