On

Men's Core T-Shirt

<p>The Core T-shirt from On is designed for runners and trail runners. You can wear it while training outdoors or on the road, where breathable materials are essential. Whether you’re running long distances or doing quick intervals, this shirt supports you every step of the way.</p> <p>It dries quickly and stays comfortable against your skin even during intense workouts. Its stretchy fabric ensures freedom of movement, while the flat seams minimize chafing. Reflective details increase your visibility at dusk and in the dark, keeping you safe on the go. The Core T-shirt combines functionality and comfort for your workouts.</p>