The CSX Champion X110 High Cut Ankle Socks Pro go beyond anything currently on the market. A key differentiator with CSX Champion is the focused support on areas of the foot that are commonly affected by pain and injury. Material Content: 88% Nylon, 7% Polyester, 5% Lycra Spandex. Sizing is by shoe size: Small is Men's 4.5 to 6.5 and Women's 5.5 to 7.5. Medium is Men's 7 to 8.5 and Women's 8 to 9.5. Large is Men's 9 to 10.5 and Women's 10 to 11.5. X-Large is Men's 11 to 13 and Women's 12 to 14.

• Seamless Toe Box: Constructed for greater comfort and less friction.
• Flowzone Air Channels: Allows for greater ventilation and increased moisture wicking.
• Cushioned Impact sole: For added comfort and impact protection.
• Advanced Heel Pocket: For greater fit and comfort.
• Sizing is by shoe size: Small is Men's 4.5 to 6.5 and Women's 5.5 to 7.5. Medium is Men's 7 to 8.5 and Women's 8 to 9.5. Large is Men's 9 to 10.5 and Women's 10 to 11.5. X-Large is Men's 11 to 13 and Women's 12 to 14.

Seamless Toe Box: Constructed for greater comfort and less friction.Surgical Appliance Industries