Lightweight Merino Wool Multifunctional Neckwear. Made of 100% natural Merino Wool, this is a light and versatile neck tubular. Lightweight Merino wool tubulars are extremely versatile and great as base protection layers for fresh weather. Extremely soft feeling. Comfortable and natural fibers hat made of Merino wool. Ideal hat for use during low-medium intensity outdoor activities such as trekking, hiking and climbing. One size fits all. Designed for adults.