A versatile everyday performer, the Classic Extra Light Cushion Mini Crew gives you just enough underfoot support without adding bulk. The extra-light cushioning keeps things streamlined, while the natural thermoregulating power of merino wool helps manage moisture, maintain comfort, and keep your temperature dialed in - whether you&';re at your desk or on a trail. Contents: 63% Merino Wool | 33% Nylon | 4% Elastic