Core Run Ultralight Short Sleeve Shirt, Men Size:SM breathable material offers optimized heat

breathable material offers optimized heat and moisture management

Smart Reflective lightning bolt pattern across the back and arms keeps you visible from dusk to dawn

and a premium blend of merino wool

This top is the perfect zip-up to wear as a stylish layer or during a workout - Guaranteed to keep you warm

Thanks to their second skin-like fit

Core Run Ultralight Short Sleeve Shirt, Men Size:SM breathable material offers optimized heatThe CEP Core Run Ultralight Short Sleeve Shirt for Men is built for maximum breathability and comfort. Its ultra lightweight, seamless construction prevents chafing and unwanted movement, while strategically placed ventilation zones enhance airflow to keep you cool. The moisture wicking fabric pulls sweat away for faster evaporation, and the form fitting design offers a soft, barely there feel for distraction free performance on every run.