Therm-Ic POWERSOCKS HEAT MULTI - Heated Socks - black + Batteries S-700B

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139,00 €199,00 €

* Price recommended by the supplier in 2021

  • Shoe Sizes

35/38 EU

39/41 EU

42/44 EU

45/47 EU

Select a variant


Sold with batteries, the POWERSOCKS HEAT MULTI heated socks from THERM-IC are ideal for all of your winter activities.


  • Pair of POWERSOCKS HEAT MULTI heated ski socks
  • Pair of Bluetooth S-PACK 700B batteries




  • Range: POWERED Heat
  • Anatomic design for perdect adjustment
  • Heat transfer system for optimal heat circulation
  • Fleece reinforcement under the foot
  • Invisible heating elements, attached to the exterior
  • Optimised integration of the heating elements guarantees durability



  • Sold as a pack of 2
  • Bluetooth® signal controlling the heating level via your smartphone
  • THERM-IC HEAT CONTROL free app on iOS & Android
  • Keep your feet warm, even in the coldest temperatures
  • Provide up to 8 hours of heat
  • 3 heat level settings
  • Standby mode
  • USB charger included


  • Battery: 700
  • Output: 3.7V / 1400 mAh
  • USB charger with charge indicator
  • Charger input: 5V / max. 2000 mA
  • Charger output: 4.2V / 2000 mA
  • Charging time: less than 3hrs 30
  • Variable battery life depending on level of intensity
  • Level 1 (low): 6 - 8h
  • Level 2 (medium): 4 -5hrs
  • Level 3 (high): 1hrs 45 - 4hrs 15

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Xitaloft® temperature, and is robust and resistant despite its softness. It is ideal for reducing pressure against the skin.

Composition: 100% acrylic

Robur® is a cushioned hollow fibre that reduces pressure and shocks through integrated micro-air pockets.

Composition: 100% nylon

MYTHLAN® is hypoallergenic and therefore perfectly neutral for the skin. The lightness of the microfibres offers maximum comfort.

Composition: 100% polypropylene

XITANIT®: Unique fibre enabling:

  • Body heat distribution
  • Reflect radiant external heat for exterior warmth and interior freshness
  • Sweat wicking for quick and controlled evaporation

Composition: 100% polyester




POWERED Heat: High range products offering up to 17 hours of heating, it is possible with the heated product range. A larger and larger range of products, composed of socks, gloves and soles. A new technology with a heating level adjustment by a single button. And a gain of space with the new USB charger.




Treat yourself with a complete solution, connect all of your Therm-ic products to your phone!

Thanks to the new Bluetooth® function of the batteries and to the mobile app Therm-ic, you can consult and adjust in live on your smartphone the heating level of your soles, socks etc... You can then adapt the power of the product depending on which activity you are doing: ski, hiking, trail, running, mountaineering, trekking...

For yourself, but also for your family and friends, Thermi-ic app allows you to manage up to 4 users and up to 4 Therm-ic heated products. The Bluetooth® function will help you manipulate your batteries and will provide great comfort.

  • Free app
  • Compatible with Android and iOS
  • Works with Therm-ic S-Pack and C-pack Bluetooth batteries 

Important: Depending on your smartphone or your software version, some option of the app may not work.


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