ON Cap
Model Size Information
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Lightweight. Breathable. Made to Perform.
The On Cap is a precision-engineered essential for runners who demand functionality without the bulk. Ultra-light yet durable, this performance cap keeps you cool, dry, and distraction-free on every mile. Whether you're logging long runs, training in the heat, or heading to the start line, the On Cap delivers comfort, ventilation, and a barely-there feel, exactly how performance gear should be.
Key Features
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Featherlight construction for minimal weight and maximum speed
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Laser-cut ventilation enhances breathability and airflow
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Quick-drying performance fabric keeps sweat out of sight and out of mind
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Adjustable back strap offers a custom, secure fit
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Pre-curved brim shields from sun and glare without limiting visibility
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Moisture-wicking sweatband adds internal comfort on long efforts
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Designed for running, training, and high-output movement
Size & Fit
- One size
- Head circumference:21.7-23.6
How to measure head circumference-Measure around your forehead, keeping the tape parallel to the floor.

Materials
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100% Recycled Polyester
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Sweatband: Moisture-wicking woven blend
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Built with sustainability and lightweight performance in mind















































