ON Lightweight Shorts Lumos – Ultralight, Reflective and Made to Move

The ON Lightweight Shorts Lumos are the perfect choice for runners seeking lightweight comfort and visibility, even in low light. With reflective details, breathable materials and a supportive fit, these shorts offer everything you need for undisturbed performance. Ideal for both early morning runs and evening training sessions.

Ultralight and Breathable for Optimal Performance

Made from premium, sweat-wicking materials that dry quickly and keep you cool during intense efforts. Four-way stretch ensures maximum freedom of movement, while the perforated back offers extra ventilation for a cool feeling, even on hot days or long runs.

Reflective Safety in the Dark

The all-over reflective cloud print ensures you stand out during the day and are clearly visible in the dark. Whether you're running through the city or training on remote trails, you'll always stay visible and safe.

Smart Details for Extra Convenience

The integrated, supportive inner briefs provide extra comfort and security, allowing you to move without distraction. The elastic waistband ensures a snug and comfortable fit. In addition, a zip pocket and key clip provide ample storage for valuables, even during fast sprints.

Why choose the ON Lightweight Shorts Lumos?

Combining an ultralight design with smart details and reflective safety, these shorts are ideal for runners who need maximum freedom of movement and ventilation, without distraction or discomfort. From tempo training to long distances, you'll be ready to perform, no matter the time of day.