Heated socks and battery pack

Battery pack with heated ski socks. The Heat Fusion UNI socks heat all around the toes and the S-PACK 1200 batteries will give you up to 14 hours of warmth. The socks are technical and will keep your feet warm thanks to the composition of natural and synthetic fibres. Ski warmly this winter!

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Product benefits

Discover our pack of heated socks for skiing with batteries providing up to 14 hours of warmth. Thanks to the new Heat Fusion technology, the socks heat all around the toes. The batteries are easily attached to the socks with two press studs.

The pack comes with a USB charging cable. The USB power pack is not included in the kit.

Technical characteristics Heat Fusion UNI

  • Heat Fusion: Heating element that spreads heat around the toes.
  • Merino IC: A blend of Merino wool and Warm Reflector fibres to keep feet warm.
  • Anatomical Construction: Anatomically shaped feet for better support.
  • Batteries: easy to attach with press studs.
  • Padded reinforcements: shin protectors for better comfort and toe and heel protectors.
  • Ventilation: micro-ventilated arch for a good evacuation of perspiration.
  • Knee height

Technical characteristics S-PACK 1200

  • Up to 14 hours of heat
  • USB charging cable included
  • USB mains charger not included
  • Compatible with all Therm-ic heated socks    


  • 41% Polyamide
  • 20% Merino wool
  • 13% Polypropylene
  • 13% Acrylic
  • 11% Polyamide Microfibre
  • 2% Lycra

Care instructions

  • Remove the battery from the sock before machine washing
  • Turn the sock inside out before washing
  • Do not use bleach
  • Do not use fabric softener
  • Washable up to 30°C
  • Store batteries in a cool place (5°/41°F to 20°/68°F)
  • Batteries should be half charged before storage
  • 1 review
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    3 /5

    Based on 1 customer reviews

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    Benoît L. published the 11/01/2023 following an order made on 14/12/2022


    Sortie vélo (2h) / 4 degrés Celsius / vélo Gravel) position 2. Les pieds étaient frais pas plus. Position 3 à essayer. En taille 45/47 les chaussettes sont vraiment très très grandes.

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