The TUO Kinetic Merino 250 1/4 Zip Shirt is a warm, high-performance base layer designed for cold-weather adventures. Made with 250g interlock fabric and 18.5-micron merino wool, it delivers natural odor resistance, excellent moisture-wicking, and reliable thermal regulation. The quarter-zip design allows for easy ventilation and layering, while flatlock seams ensure a smooth, chafe-free fit against the skin. Whether worn alone or as part of a layering system, this shirt is built to keep you warm, dry, and comfortable in colder conditions.