On

Men's Core Long Sleeve

<p>The Core long sleeve from On is a reliable companion for your next running or trail running adventures. Whether you’re jogging through the woods or out on the road, this top offers the functionality you need to stay comfortable in any weather.</p> <p>The breathable and fast-drying fabric blend ensures you stay comfortably cool even during intense workouts. Thanks to its stretchy properties, it doesn’t restrict your movements. Reflective details increase your visibility at dusk or in low-light conditions. Flat seams minimize friction and ensure superior comfort, so you can focus fully on your performance.</p>