Men's Classic Thermal Merino Base Layer 1/4 Zip Size:L Ingredients: Octinoxate 7

Ingredients: Octinoxate 7

Folding Scissors

CFD Tested

*Specific percentage of Recycled Nylon will vary as Smartwool transition to 100% Recycled Nylon in future seasons

System engineered with SPD pedals for maximum pedaling efficiency and stability

Men's Classic Thermal Merino Base Layer 1/4 Zip Size:L Ingredients: Octinoxate 7Smartwool 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,