Stay comfortable in any condition with the Threadsmiths Merino Base Layer T-Shirts. Made from Polartec® PowerWool™, these base layers are ideal for wearing throughout the year. Threadsmiths isolated a merino wool interior and a synthetic fiber exterior to develop a hybrid fabric that boasts numerous benefits. It provides optimal moisture wicking and is resistant to odor. Similarly, the exterior is extremely durable while the interior is buttery soft against your skin. Additionally, you can wear Threadsmiths Base Layer T-shirts for weeks without even washing it. Ideal for traveling, the t-shirts are suitable for any weather condition or environment. Furthermore, the stylish base layer t-shirts look good on their own or layered. Available in Snow White and Caviar Black, the henleys and pocket t-shirts come in short and long sleeve versions. The long sleeve t-shirts also include thumbholes to keep your hands warm in the winter.