Designed with moisture-moving fibers and exceptional fit for high-performance foot protection and comfort. • Worsted wool throughout leg and foot • Premium pre-shrunk wool for unparalleled insulation • Elastic rib top • Full cushion thermalined leg and foot • Mid-calf • Extra heavy weight Contents: 77% worsted wool, 12% acrylic, 10% stretch nylon, 1% Lycra® spandex |