• Product Specs: Keep your ears warm and comfortable with the Smartwool Thermal Merino Reversible Headband, designed for versatile cold-weather wear. • Technical Information: Features a reversible design for two style options, excellent moisture-wicking, and natural odor resistance to keep you fresh during outdoor adventures. • Fabric/Material Details: Crafted from premium thermal merino wool blend that delivers superior insulation, breathability, and softness against the skin. • Fabric Care Instructions: Machine wash cold, gentle cycle. Use mild detergent. Do not bleach. Tumble dry low or lay flat to dry for best results.