Seirus Heatwave Thermodynamic Socks have dual-stage lining that amplifies your foot temperature helping to keep feet comfortable in cold conditions. These Seirus Heatwave Thermodynamic Socks have reinforced stitching for lasting strength, while flat-seam construction gives you all-day comfort. Black color. One pair. Unisex shoe size: S (Women's 4-6.5), M (Men's 6-8.5, Women's 7-9), L (Men's 9-11.5, Women's 9.5-12) or XL (Men's 11.5-13).

This product is not eligible for promotional offers.


  • Manufacturer #: 8137-S
  • Faceted Color: Black
  • Material: Poly Blend
  • Fits Shoe Size: 4-6-1/2
  • Color: Black

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