Part of the Lumos collection, a range of running clothing designed with high visibility at the forefront, from training right up to race day, the On Lightweight Shorts Lumos in Black feature an all-over reflective cloud print that shines in low light conditions.

The On Lightweight Shorts Lumos bring a sense of style as well as practicality to your runs that is especially suited to winter runs, early morning, or late evening training. Made with a stretchy feel that is super lightweight and fast drying, these are performance shorts that don't just look the part!