The Tracksmith Brighton Base Layer in Ivory is a versatile, best-selling essential crafted from engineered Merino mesh for superior comfort and performance. Its soft, seamless design wicks moisture, regulates temperature, and naturally resists odor, making it ideal for layering or wearing on its own. Lightweight yet warm, it offers a smooth, flattering fit that moves effortlessly with you—delivering unmatched comfort for cool-weather training or everyday wear.