The On Lightweight Cap is designed to keep runners cool comfortable and focused during fast paced training. Built with recycled polyester and an upgraded adjustable fit it delivers lightweight performance with everyday versatility. Perforated side panels maximize airflow while a high performance sweatband efficiently wicks away perspiration. The curved brim provides sun protection without limiting visibility and the reflective On logo adds subtle visibility in low light. Ideal for road running track sessions and active days this cap blends function breathability and improved comfort into one essential piece.