Charles TyrwhittThis chunky knitwear combines the heavy weight feel of traditional Donegal styles with the supreme functionality of Merino. This luxurious yet low maintenance yarn does everything: it's naturally breathable, temperature regulating and moisture wicking, with strong and elastic fibers that keep it comfortably in shape. In true Donegal style, the wool has an appealing flecked appearance. The overall styling is low key, and we've added ribbing to the crew