These over-the-calf, thermalined socks stay dry and provide warmth all day. Smooth, flat toe seam adds comfort and durability. Fully thermalined construction absorbs shock and insulates. Exceptionally soft and cushiony. Reinforced toe and heel for comfort and longer sock life. 65% hi-bulk acrylic, 20% worsted wool, 14% stretch nylon, 1% spandex. Heavyweight.