Product details
The 4.1 Toe Cap Heat Sock is ideal for normal shoes such as work, hiking or cycling shoes. Without shin protectors, but with maximum comfort - perfect for anyone who wants warm feet without having to rely on a heating sole. The innovative heating elements enclose the toe areas and provide noticeable all-round warmth - even on the upper part of the toe. Lenz Heat Sock 4.1 with rcB 1400 - Highlights. Perfect for work shoes, hiking boots and everyday shoes. Without protectors - pleasantly thin and flexible. Improved fit and high elasticity. Barely noticeable rcB 1400 lithium pack under the comfort cuff. Heat output via 3 levels on the battery or infinitely variable via the Lenz Heat app. Quick-drying, odour-binding material - with Polygiene. Machine washable up to 30 °C. Directly on the battery (3 levels) or infinitely variable via the free Lenz Heat app for Android and iOS. Machine washable up to 30 °C with the Micro Wash - please remove the batteries beforehand.
Exact colour description | Black, Red |
Material composition | 10 % wool (merino), 33 % polyamide, 50% polyester, 7 % elastane |
Target group | Men, Women |
Sports sock type | Heated socks |
Socks Features | Breathable, Heatable, Moisture-transporting, Odourless, Optimal foot climate, Warming |
Sock length | High |
Multipack | Single pack |
Item number | 62841507 |
Manufacturer | Lenz |
Category | Sports socks |
Manufacturer No. | 4145471400 |
Release date | 8.10.2025 |
Colour | Black |
Exact colour description | Black, Red |
Upper | Polyamide, Polyester, Spandex, Wool |
Material composition | 10 % wool (merino), 33 % polyamide, 50% polyester, 7 % elastane |
Target group | Men, Women |
Age group | Adults |
Sports sock type | Heated socks |
Size | 35 - 38 |
Socks Features | Breathable, Heatable, Moisture-transporting, Odourless, Optimal foot climate, Warming |
Sock length | High |
Battery model | 1300 |
Washing instructions | Machine washable |
Multipack | Single pack |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Sports socks» category have a defect within the first 24 months?
Source: Digitec Galaxus- 51.Giro0.4 %
- 51.Jack & Jones0.4 %
- 51.Lenz0.4 %
- 51.Sock Snob0.4 %
- 55.Balega0.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Compressport0 days
- 1.Incylence0 days
- 1.Rohner0 days
- 4.Lenz4 days
Return rate
How often is a product of this brand in the «Sports socks» category returned?
Source: Digitec Galaxus- 60.Smartwool3.4 %
- 61.Sealskinz3.7 %
- 62.Lenz3.8 %
- 63.Castelli4 %
- 63.Rapha4 %