The ultimate performance cap is here and it's the Eclipse by Sunday Afternoons. Convertible Ventilation™ system covers for sun protection and opens up when airflow is needed. The Clamshell Brim™ 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. Wear eclipse on all your trails to city adventures!