The Smartwool Thermal Merino Reversible Headband delivers warmth, comfort, and versatility in a streamlined design. Made from 100% Merino wool with interlock knit construction, it naturally manages moisture, regulates temperature, and resists odor for all day performance. The double-layer reversible knit allows you to switch up your look while keeping a snug, bulk-free fit. Lightweight yet insulating, this headband is ideal for windy days, outdoor adventures, or layering under helmets. Its cleanly finished seams ensure comfort without adding unnecessary bulk. | Smartwool Thermal Merino Reversible Headband Hat