Need a snug, comfy fit for your riding cap? The OneK Liner has got you covered! This inner lining fits just right inside your OneK cap, delivering top-notch protection and brilliant airflow.

Perfect Fit
The OneK Liner ensures your cap fits like a glove, making those long rides much more enjoyable. No more loose or tight fits, just perfect snugness every time.

Stellar Protection
Get the protection you need without sacrificing comfort. The OneK Liner adds an extra layer of safety, giving you peace of mind while you ride.

Breathable Comfort
Stay cool, calm, and collected. The OneK Liner is designed for great ventilation, keeping your head cool even on the hottest days.

Available in Different Shapes
Whether you prefer an oval or round fit, we've got you sorted. Choose the shape that suits you best, and ride on comfortably and confidently.

Important features

• Ensures a perfect fit for your OneK cap
• Provides additional protection
• Enhances ventilation for a cooler experience
• Available in both oval and round versions