Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip Augusta All-Mountain basket: A versatile basket

All-Mountain basket: A versatile basket for the whole mountain

Certified mulesed-free Merino wool

Cuff Alignment

SAL LC1623700 RS Pro Headband Sirocco

Thanks to the supportive fit and soft

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip Augusta All-Mountain basket: A versatile basketWe'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,