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XL Performance Thermal Socks

  • Merino wool regulates temperature, wicks moisture, reduces odor
  • Cushioned foot bed and arch support for all day comfort
  • Reinforced heel resists abrasion and seamless toe adds comfort
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Product Overview

Performance Thermal socks with merino wool regulate temperature, wick-away moisture, and reduce odor. These made in the USA mid-length socks have a seamless toe closure for comfort and reinforced heel for abrasion resistance. Mesh instep provides breathability and cushioned foot bed provides all day comfort. Rib top holds sock in place. Machine washable.
  • Performance thermal socks are made in USA with merino wool for temperature regulation, moisture wicking and odor reduction
  • Mid-length socks have a seamless toe closure for comfort
  • Reinforced heel for abrasion resistance
  • Mesh instep for breathability
  • Cushioned arch support for all day comfort
  • Made in USA with global components
  • Machine washable

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  • California residents

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Compare Similar Work Socks

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XL Performance Thermal Socks
L Performance Thermal SocksIndustrial MEGA XL 12-14 Sock Denim/Grey Socks
BrandKlein ToolsKlein ToolsKlein ToolsMEGACOMFORT
NameMerino L Wool Thermal SocksXL Performance Thermal SocksL Performance Thermal SocksIndustrial MEGA XL 12-14 Sock Denim/Grey Socks
Footwear SizeMedium/LargeMen Size 11-15Large/X-LargeWomen Size 13-14 / Men Size 12-13
Workwear FeaturesMachine WashableMoisture WickingMoisture WickingNo Additional Features
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Footwear Size
Men Size 11-15


Dark Gray Body with Light Gray and Orange Trim
Footwear Type
Hardware Color Family
Pack Size
Workwear Features
Moisture Wicking

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Customer Reviews

  • 5
    out of 3 reviews
  • 100%recommend this product
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Showing 1-3 of 3 reviews
Awsome and comfortable
Bought them for winter love how they wick my feet r warm and comfortable,thought i was wearing new boots
    • Recommended
    Put A Sock On It
    These socks are very comfortable and warm. The arch area is designed with added support, and they are very high quality, overall. I will not hesitate to recommend them and purchase more.
    • Verified Purchase
    • Recommended
    Great quality!!!
    Had these for a few months and holding up nice....very comfortable!
      • Recommended
      Showing 1-3 of 3 reviews