Men's Classic Thermal Merino Base Layer 1/4 Zip Size:L soft and breathable

soft and breathable

CFD Tested

Easy in and out adds convenience

Rechargeable 500 lumen headlamp

Men's Classic Thermal Merino Base Layer 1/4 Zip Size:L soft and breathableSmartwool updated the fit of the Men's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As 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,