The Devold Classic Tank may look like any other tank, but the properties of merino wool make it a completely different experience. Merino wool isn't just something you wear in winter; it's a crucial factor for anyone with an active lifestyle. Merino wool is a material that has been perfected by natural evolution, is breathable, combats odors, and regulates body temperature as needed. With a relaxed and timeless design, you'll be ready for anything with these garments.