Introducing the Men's Classic Thermal Merino Base Layer 1/4 Zip Top by Smartwool in a striking Black Color Shift. This long sleeve top features a mockneck and is crafted from 100% responsibly sourced Merino wool, making it an ideal choice for cold-weather activities. Designed with a zip closure and flatlock seam construction, it minimizes chafing while ensuring comfort and temperature regulation. Care is simple with machine wash and tumble dry instructions, perfect for the winter athleisure trend.
Style Variants
Available Colors: Black Color Shift
Size Reference for SmartWool Base Layer 1/4 Zip Top
Available Sizes: M, XL, XXL

















