The On Ultra Cap is built for endurance athletes who need dependable comfort during long miles and intense efforts. Made with featherlight, fast-drying fabric, it efficiently manages sweat while promoting airflow to help keep your head cool in warm conditions. Strategic ventilation zones enhance breathability, preventing heat buildup when your pace picks up. The soft, low-profile construction sits comfortably without pressure, making it ideal for extended wear on runs, hikes, or race days. An adjustable rear strap allows for a secure, personalized fit that stays steady through movement and changing weather. The pliable brim offers sun protection while remaining flexible enough to pack easily into a pocket or vest when not in use. Subtle reflective accents add visibility in low-light settings, supporting early morning and evening training sessions. With its minimalist design and high-performance materials, the Ultra Cap delivers lightweight protection, comfort, and reliability for athletes who go the distance.
Key Features
- Weight: 35g
- Ultra-lightweight material
- Four-panel construction
- Laser perforation on top panel in the shape of the On logo
- Mesh side panels for maximum breathability
- Soft flat brim with premium binding
- Quick-drying sweatband to stop sweat running on to your face
- Reflective On logo on front panel
- To keep you comfortable during long trail runs in the mountains









