Under Armor Soccer Solid OTC socks * material: 52% polyester, 44% nylon, 3% elastane * Anti-odor technology® prevents the growth of bacteria, keeps the upper fresh, prevents odor * strategic cushion reduces bulk, provides flexibility and breathability * reinforced part of the foot , heels and toes * medium cushioning throughout the foot for comfort and protection * unique ankle construction helps keep the sock in place and cushioning protects the back of the heel in the ankles * built-in arch support helps reduce foot fatigue * elastic top hem * black Under Armor socks * socks, knee socks, thermal knee socks * Under Armor branded socks