Lenz Heat Sock 6.1 Toe Cap Set + Battery Packs rcB 1400
Product Information "Lenz Heat Sock 6.1 Toe Cap Set + Battery Packs rcB 1400"
The Lenz Heat Sock 6.1 Toe Cap Set with rcB 1400 battery packs combines thin compression socks with a high merino content and powerful lithium packs. The innovative Toe Cap® heating elements warm your toes from above and below, while the compression knitting technology delays fatigue and provides more energy. With up to 20 hours of heating you'll stay reliably warm even on the coldest days.
Advantages of the set
- Toe Cap® technology - Even heat in the toe area
- compression knit - close-fitting, ideal for race boots & tight shoes
- Merino SOFTTEC® - breathable, soft & warm
- rcB 1400 batteries - up to 20h heating time, 3 levels or infinitely variable via app
- USB-C charging cradle - with quick charge function & storage mode
- Machine washable up to 30°C (remove batteries beforehand)
Technical specifications
| Material socks | 55 % polyamide | 35 % merino wool | 10 % elastane |
| Battery size | 8.5 × 5.5 × 1.5 cm |
| Battery weight | approx. 95 g per piece |
| Heating time | up to 20 h (depending on heating level & conditions) |
| Control | 3 levels directly on the battery or infinitely variable via the Lenz Heat app |
Package contents
- 1 pair of Lenz Heat Sock 6.1 Toe Cap® Merino Compression
- 1 pair of rcB 1400 lithium packs
- 1 USB-C charging cradle for 2 batteries
- 1 USB-C to USB-A charging cable
- 2 contact protectors
- 3 pairs of colored rubber bands
- 1 wash bag with zipper
- Free Heat app (Apple & Android)
We recommend the Hey Sport Microwash to extend the life of your heated socks.
FAQ about the rcB 1400 set
How long does the set keep warm?
Can I use the batteries with other Lenz products?
How are the batteries charged?
Are the socks washable?
| Area of application: | Alpine skiing, Ski Nordic, Ski Touring, Snowboard |
|---|---|
| Battery capacity: | 1400mAh |
| Charging technology: | USB |
| Color: | Black, Red |
| Manufacturer: | Lenz |
| Material: | 55 % polyamide | 35 % wool (merino) | 10 % elastane |
| Product type: | sports socks |
| Properties: | Compression |
| Shoe size EU: | 39-41 |
| Size: | 39-41 |
| Slat width: | Normal |
| Sock length: | High |
| Socks properties: | Warming |
| Sports sock type: | Heated socks |
| Target group: | Gentlemen, Ladies |
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2 Reviews
February 3, 2026 10:38 PM
Everything super processed, but Lenz products are very expensive
Everything super processed, but Lenz products are very expensive!
January 17, 2026 8:19 PM
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