The Men's Fatigue Fighter Over-the-Calf Work Sock provides gentle 8-15mmHg graduated compression for improved blood flow and reduced fatigue. With breathable mesh, and moisture wicking, these socks keep feet feeling fresh and dry. Reinforced heel and toe ensure long-lasting durability. Wick Dry® Technology minimizes moisture buildup, reducing hot spots and blisters. URFit® Memory Knit provides arch support and prevents sagging or bunching. Mediumweight Knit for enhanced cushioning & warmth for cooler weather and extended wear. Cushion Sole provides extra padding in the sole for enhanced comfort, support, and impact protection. 60% polyester, 35% nylon, 5% spandex Style #6536