Set yourself up with some of the best core warmth around with the Smartwool Classic Thermal Merino Base Layer Crew Top. This merino wool top stays warm, wicks moisture, and has natural odor-resistant properties so you can slide it on and get riding without thinking twice.

• Slim Fit
• Flatlock seam construction designed to minimize chafing
• Shoulder panels eliminate top shoulder seams
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance