Windproof, warm and stretchy, this headband is designed to protect your ears without the bulk. Ideal for fast paced mountain ascents, it’s breathable, soft and can be stashed in a pocket until you need it. Close-fitting and ultralight, it fits well under a climbing, skiing, or biking helmet, giving you an extra boost of warmth without the weight. Resistant to light rain and snow, it’s ideal for winter mountain runs and adventures up high.