A soft, ultralight racerback with next-level breathability for racing and training without limits.

• Designed in collaboration with On athletes
• Pleated back construction feels cool, airy and light
• Perforated fabric on the front for exceptional breathability
• Lightweight materials for a weightless feel
• Bonded seams at the arms and neck for next-level comfort
• Reflective logo on the chest
• Race-day engineering meets fashion-forward design
• Swiss-designed graphic detail

Unbeatable breathability

The athletes asked and On delivered. With fewer contact points, the singlet’s pleated construction feels cool and light on the skin, while offering exceptional breathability.

Almost weightless

Combining perforated and pleated fabrics, the On Race Singlet feels almost weightless when worn. Bonded seams at the arms and neck mean next-level comfort and a distraction-free fit.

Fashion-inspired fabric

The pleated pliss fabric combines high-performance properties with an elevated aesthetic. For a unique look and textured feel that turns heads.