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Unlimited 15 Sock

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Work hard, play harder.

The Castelli Unlimited 15 Sock is essential when it comes to superior performance.

With a Piquet knit compression cuff, arch support and increased circulation is guaranteed, increasing your stamina to leave your competition in the dust. Meryl® Skinlife fibers wick away moisture leaving you feeling cool and comfortable all day long. This durable sock is the definition of outstanding quality and craftsmanship you know you can trust.


  • Meryl® Skinlife yarns
  • Piquet knit compression cuff
  • Midfoot support band
  • 15 cm cuff height

  • B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

    Shoe Size35-3940-4344-47   

    Cuff Height: Crew 


    Fabric Type: Nylon Blend 

    Dark Steel Blue - S/M

    Mfg PartNum: R20041070-2 

    Dark Steel Blue - L/XL

    Mfg PartNum: R20041070-4 

    Dark Steel Blue - 2X-Large

    Mfg PartNum: R20041070-6