On Lightweight Cap

The Favorite, Refreshed. Maxed-Out Ventilation for Fast Miles.

It’s the fan-favorite running cap you love, made even better. The On Lightweight Cap balances a featherlight feel with high-performance functionality. Re-engineered with an improved, easily adjustable fit, this cap delivers a secure, one-size-fits-all feel without losing its classic, sun-blocking curved brim. Whether you're smashing track intervals, crushing a long road run, or pacing through midday heat, it keeps you cool, dry, and focused on the finish line.

Key Features & Performance

• Advanced Ventilation: Features laser-perforated side panels designed to maximize airflow, dumping excess heat quickly to keep your head cool when your workout heats up.

• High-Performance Sweatband: Built with a technical, fast-drying sweatband that rapidly wicks perspiration away from your forehead, keeping sweat out of your eyes.

• Upgraded Adjustable Fit: Re-engineered with a new and improved tailored fit and a premium branded buckle closure, allowing for effortless, on-the-go adjustments.

• Featherlight Construction: Weighing in at a mere 58 grams, this cap offers heavy-duty element protection without adding unnecessary weight or bulk.

• Nighttime Visibility: Finished with a signature reflective On logo on the front panel to enhance your visibility and safety during low-light dawn or dusk runs.

• Consciously Made: Engineered using 100% recycled polyester for the main fabric, combining premium Swiss engineering with sustainable design.