For when it’s bitterly cold outside, but there is still fun to be had, reach for the Smartwool Women’s Classic Thermal Merino Base Layer Crew. A fan favorite from Smartwool, this garment is made with 100% Merino Wool with interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance. The addition of shoulder panels and its flat lock seam construction helps prevent chafing and provide a body-enhancing fit. Now available in 20 different prints, add one of the best base layers for cold weather to your winter wardrobe.
CHECK OUT MORE OF THE BEST Baselayers OF 2025Hover image to zoom
For when it’s bitterly cold outside, but there is still fun to be had, reach for the Smartwool Women’s Classic Thermal Merino Base Layer Crew. A fan favorite from Smartwool, this garment is made with 100% Merino Wool with interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance. The addition of shoulder panels and its flat lock seam construction helps prevent chafing and provide a body-enhancing fit. Now available in 20 different prints, add one of the best base layers for cold weather to your winter wardrobe.
CHECK OUT MORE OF THE BEST Baselayers OF 2025