Smartwool Classic Thermal Merino (250) Base Layer 1/4 Zip - Mens

They've updated the fit of their Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of their 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.

Smartwool Men's Classic Thermal Merino 250 Base Layer Bottom

Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie

Smartwool Classic Thermal Merino 250 Base Layer Crew - Mens

Smartwool Kids' Classic Thermal Merino Wool Base Layer

Smartwool Classic Thermal Merino Quarter-Zip Base Layer Top

Smartwool Men's Classic Thermal Merino 250 Base Layer Bottom

Smartwool Classic Thermal Merino 250 Base Layer 1/4 Zip Boxed

We'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

Men's Classic Thermal Merino Base Layer 1/4 Zip

Men's Classic Thermal Merino Base Layer 1/4 Zip Boxed