Heated Socks ALPENHEAT FireSocks

The heated socks will keep your feet cosy and warm and are extremely comfortable to wear.
The heating element is embedded in the sock underneath the toes and works on a small compact battery pack that fits into the pocket at the top of the sock.
FIRE-SOCKS are available in four sizes and with 3 heat settings keep you warm for 5-10h. The batteries and heating element have been optimised for use in deep temperatures.
The batteries can be charged either with the USB cable or plugged into the charger and household power supply.  
Warm soft breathable material:

• 88.1% cotton
• 10.4% polyester
• 1.5% elastane

ALPENHEAT Controller with Battery Packs

• Push button switch
• High performance rechargeable Li-Ion batteries 3.7V / 2.6 Ah / 9.6Wh
• Battery pack: small, light (59g) und compact (32 x 70 x 20mm)
• 3 heat settings
• Heating duration: 5-10h
• Battery pocket directly on the sock

ALPENHEAT Charger 100-240V 50/60Hz

• Charging time 6h
• USB Y-Adapter cable
• 4.2V and 1200mAh load voltage