What Our Gearhead(R) Experts Are Saying: "I've been using the Arcadia Merino Headband on frosty morning runs and under my helmet on ski days. It's warm without being bulky, and the double-layer merino blend feels soft against my skin. Even when I'm working hard, it wicks moisture and doesn't get clammy. A great choice if you want lightweight warmth that packs small." We slip on the Mons Royale Arcadia Merino Headband when we need just enough warmth to stay comfortable without overheating. Mons Royale crafted this minimalist essential from a soft merino wool blend that's naturally breathable, moisture wicking, and odor resistant, so we can push the pace without worrying about clammy discomfort. The double-layer rib knit traps heat around our ears, and the slim fit slides easily under helmets or hoods when the wind picks up. Whether we're sneaking in a chilly dawn run or heading out for apres, the Arcadia Merino Headband keeps us warm and ready.