Smartwool Classic Thermal Merino Base Layer 1/4 Zip Men's Archery YKK® AquaGuard® front zip with

YKK® AquaGuard® front zip with internal storm guard

precision and power

000 L (500 gallons)

individually adjustable Nordic strap

Smartwool Classic Thermal Merino Base Layer 1/4 Zip Men's Archery YKK® AquaGuard® front zip withWe've updated the fit of our Men's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our 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,