The Smartwool Thermal Merino Rib Turtleneck should be a staple in any winter wardrobe. This versatile baselayer is made with 100% ZQ-certified Merino wool that will keep you warm and comfortable whether you’re running in the cold or hitting the slopes. Breathable and odor-resistant, the Thermal Merino Rib Turtleneck has a slim fit that makes it easy to layer under a vest or jacket during your winter adventures. Details: 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance Back body seam wraps to the front for a body-enhancing fitRaglan sleevesFlatlock seam construction designed to minimize chafing