Wool is the original, easy care fabric, featuring qualities such as wrinkle resistance, color fastness, and it breathes with your body. This premium sock is manufactured to the highest quality standard for performance, comfort, fit and durability. The toe seams are hand finished and ultra-flat for comfort. Heel and toe areas are reinforced for longer wear. Quality constructed with 65% merino wool, 30% polyester and 5 % spandex. Please note: Socks are not able to be returned or refunded if they have been removed from their original packaging.