This Classic Ragg Wool Style Has Been Keeping Hikers Warm And Comfortable For Centuries. Technical Know How Adds Performance And Durability While Retaining The Classic Look.Memory Knit Construction Holds Form, Wash After Wash. Reinforced Toe And Heel Add Comfort And Longer Sock Life. 80% Wool, 19% Nylon, 1% Spandex. Mid Calf, Heavyweight.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }