The colder seasons can pose some challenges to your running goals. It’s dark outside, but the session still needs to get done. But, all is not lost: On has the answer. The Swiss brand lights up its performance with the Lumos line, designed with reflective details to keep you safe and seen during nighttime or early morning training. This long sleeve is ideal for cooler conditions, ideal for runs after dark. 62% Polyamide, 38% Elastane Crewneck Reflective Details Style Code: 1MG30890553
