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An updated fit of the Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of Smartwool's 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.
Machine Wash Warm Gentle Cycle.
Do Not Iron Decorations.
Do Not Bleach
Tumble Dry Low
Cool Iron As Needed
Do Not Dry Clean
Wash With Like Colors