Gorewear Base Layer Thermo Long Sleeve Shirt This base layer is designed to feel like a second skin using thermo-stretch fabric and flatlock seams to minimize chafing. It efficiently wicks moisture away from the skin helping you stay dry and comfortable in any weather-warm in winter and cool in summer. Features Thermo-stretch fabric offers a snug second-skin feel Flatlock seams and minimal stitching reduce chafing Moisture-wicking design keeps you dry and comfortable year-round | Gore Wear | Gorewear Base Layer Thermo Long Sleeve Women's Shirt | Size Large In Black