Men's Classic Thermal Merino Base Layer 1/4 Zip Shirt Sleeping Mat Smartwool's best-feeling

Smartwool's best-feeling

top rack only

this lightweight backpack delivers maximum packing space in a compact

A perfect combination of stretch and durability

It's the perfect combination with the Witzia Gloves

Men's Classic Thermal Merino Base Layer 1/4 Zip Shirt Sleeping Mat Smartwool's best-feelingWe'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,