Hotronic XLP PFI 50 Surround Comfort Heat Socks

Color: Black/Orange
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With gentle compression and large heating element area, the Hotronic XLP PFI 50 Surround Comfort heat socks pair with a Hotronic battery pack (not included) to warm the tops and bottoms of your toes.

  • Features

    • Hotronic battery packs (not included) attach to socks' inner cuffs using snap fasteners; 2-layer cuffs add protection and battery-pack support
    • Asymmetrical shin and instep pads increase comfort
    • Fabric wicks moisture away from your feet to promote warmth
    • Soft compression (10–15 mmHg) promotes circulation in an effort to speed recovery
    • Surround heating element envelops the toes
    • Machine washable up to 86°F (in the mesh bag provided)


    View all Hotronic Hand and Foot Warmers
  • Technical Specs

    Best Use



    Downhill Skiing


    74% nylon/20% Lycra spandex/6% merino wool

    Sock Height


    Sock Cushioning

    No Cushioning

    Moisture Wicking




  • Size Chart

    U.S. Men's2-34 - 67 - 89 - 1011 - 13
    U.S. Women's3-45 - 78 - 910 - 1112 - 14
    EU32-2435 - 3839 - 4142 - 4445 - 48

    Sizing Notes

    For socks, please use shoe size.

  • Reviews
    4 reviews with an average rating of 2.8 out of 5 stars

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