Double Layer Midweight Merino Wool Headband. Double layer headband made of Merino wool. Two layers of Midweight Merino Wool, 250 g/m2 density each for a versatile protection against the cold. Feel the softness and the natural touch of a double layer headband made exclusively of 100% Merino wool. Designed with nature and the environment in mind, the result is a versatile, eco-friendly and extremely comfortable and light headband. Ideal to enjoy climbing and similar activities. One size fits all. Designed for adults.