Premium All Weather Performance Socks made in the heart of Vermont, the Green Mountain State. Featuring high density cushioning on foot bottom, custom shrink treated Merino wool, ribbing above the ankle for a proper fit, reinforced heel and toe, elastic support on the arch, and ring toe construction for an undetectable seam. Darn Tough makes the most comfortable and durable socks you will ever own, backed with an unconditional guarantee.