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Thermic Sock Heating - Powersocks Heat Fusion Uni

Size35-38 EU
Heated ski socks with all-around toe warming thanks to the new Heat Fusion technology. Never have cold feet again when skiing thanks to the heating element around the toes and the mix of Merino wool and Warm Reflector fibres (reflect the heat of the foot). Enjoy ideal comfort thanks to the sock protections.

Discover our new Heat Fusion technology that provides constant heat all around the toes. Heat Fusion UNI ski socks offer up to 16 hours of warmth (depending on the battery chosen). The mix of Merino and Therm-ic Warm Reflector fibres will keep your feet warm during your ski session.

The socks have numerous reinforcements to ensure good durability of the socks. A tibial protection is also present to guarantee an optimal comfort in your ski boots.

Sold without batteries.
Product Benefits
  • 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 good evacuation of perspiration
  • Knee height
Instructions for use


  • S-Pack 1400B (Bluetooth)
  • S-Pack 700B (Bluetooth)
  • S-Pack 700
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


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

Thermic Sock Heating - Powersocks Heat Fusion Uni




Therm-ic has a long history, which began with the invention of heating systems for ski boots. Building on the developments and patented technologies of the last 20 years, our range of products now includes a variety of high-quality solutions in the field of portable heating systems, which are proven to provide warmth.We design, develop and manufacture technologies and solutions adapted to all feet, all sports and for general wear.