Performance WarmthFully lined with SOLARCORE® insulation, the thinnest, most efficient insulator on the planet, the OROS Headband traps heat efficiently to keep your ears and forehead warm, even in freezing conditions. Just slip it on before you head out; it maintains warmth long after you’re outside. Streamlined ComfortSoft, stretchy fabric hugs comfortably without pressure or slipping, while its breathable construction prevents overheating during activity. Lightweight enough to fit under a helmet, hood, or parka. Everyday UtilityPerfect for runners, commuters, and anyone who wants to stay warm without the bulk of a beanie. A winter essential designed to disappear once it’s on, until you realize how warm you still are. Features Fully lined with SOLARCORE® insulation for efficient heat retention Low-profile, ear-hugging design for total comfort Breathable, moisture-wicking fabric prevents overheating Slim enough to layer under helmets, hoods, or parkas Ideal for cold-weather runs, errands, and outdoor activities