Covert Threads Tri-Athlete Sock

48% Resilient Nylon, 23% Soft Tactel, 20% Hi-Performance Isofil, 6% Ingrain Cotton, 2% Lycra, 1% X-Static Silver.

• Quarter Profile for  Lowest volume providing maximum performance.
• Ventilation panel wrapped thru ankle to arch area, keeping feet comfortable as possible.
• Hi-Performance Isofil in heel and strike zone of heel for movement of moisture from skin and resistance of blisters.
• Ball & Toe Pad of sculpted terry stitch of hi-density resilient nylon
• Built-In Arch Support for all day support
• Extra durable nylon in hi friction zones to help prolong life of fabric & protect feet.
• Hugging Lycra keeps sock in place without bunching or movement of fabric.
• Pure X-Static Silver eliminates odor causing bacteria and aids in general foot health.