Smartwool Thermal Merino Reversible Headband trail Sweater-knit face with plush fleece

Sweater-knit face with plush fleece interior delivers warmth that punches above its weight without looking like a fleece pullover

trail outings

padded collar and tongue

Full-length front zipper makes it fast to throw on or vent when temps shift mid-activity

Recycled down and synthetic insulation blend delivers reliable warmth while keeping weight and pack size low

Smartwool Thermal Merino Reversible Headband trail Sweater-knit face with plush fleeceWhen the temperature drops and you're still pushing miles or grinding up a ridge, you need ear protection that won't quit or overheat you. Pure merino wool regulates heat naturally and fights odor through long efforts, while the reversible construction gives you two looks in one packable piece. It's a small addition to your cold weather kit that earns its spot every time. 100% merino wool construction delivers natural warmth, moisture wicking, and