This is a pair of brand new with tags, genuine Castle X Regulator black/red socks, #78-400X.  

Medium = US Men   6 - 8.5
                  US Wmn  7 - 9.5
                           UK  5 - 7.5
                           EU  38 - 41


  • Naturally anti-microbal 55% Merino wool, 30% Nylon, 10% Polyester & 5% Spandex
  • Durable knit construction holds form and fit wash after wash
  • Reinforced toe, sole and shin adds comfort and warmth
  • Flat toe seam for improved fit & comfort
  • Machine washable

    • Check out my other listings for more Castle products!  


     $4.25 Shipping for this item within the United States.  Shipping to Canada will be $14.95.

    Feel free to call 701-662-4071 with any questions.

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