Devold's Merino tees may look like any other T-shirt, but the superfine threads contain properties that will put your regular cotton or nylon T-shirts to shame. Merino wool Is a complete must for the winter season, and more people are discovering that the same reasons make merino wool perfect for hiking too: Its breathable, moisture-wicking. Odour-resistant and regulates temperature. Their tees are made of 100% Merino wool, All made to make your adventures even greater.