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Updated the fit of the Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics.
One of the heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.
100% Merino Wool. Exclusive of Decoration.