The Half Dome Shirt employs Hollowcore fiber technology, which provides all the warmth of traditional flannel at a fraction of the weight. T400 stretch fabric with Polygiene technology offers durable flexibility for increased range of motion. This long-sleeve shirt is lightweight and breathable, dries quickly, wicks away moisture, and provides exceptional UPF 30 sun protection. Features durable flat-felled seams with contrast interior stitching; a tagless neckline; Western-style yoke; double chest pockets; and a shirttail hem. Woven from a durable blend of 68% Hollowcore polyester and 32% T400 polyester stretch fabric. Semi-fitted. Imported.