Engel organic merino wool/silk super soft turtleneck slips over the head and in a moment life becomes comfy. Breathable, lightweight merino is hard to beat no matter the weather. Turtlenecks, especially wool/silk, are great for winter sports, summer campouts, and for all kinds of weather. Part of life's basics. Wash by hand or machine washable on gentle cycle in warm water up to 30° C.