Alpenheat Heated Socks, cotton

Alpenheat’s heated socks offer maximum comfort and keep your feet nice and warm.
The heating element is located below the toes and is powered by a compact battery. If desired, you can also attach the battery to your hip using the extension cable.
The heated Fire Sock is available in four sizes.
The battery provides up to 10 hours of warmth for your socks. The socks are made of 80% cotton, 10% spandex, and 10% elastic.

Specifications:

• Heated socks
• Warm, soft, breathable material
• Heating time: 5 - 10 hours
• High performance rechargeable Li-Ion battery packs 3.7V / 2.6 Ah / 9.6 Wh
• Battery pack: small, light (59g) and compact (32 x 70 x 20mm)
• 3 heat settings
• 4 sizes
• Carbon heating wire element below the toes
• Bag for the battery at the top of the sock
• Charger: 100 - 240 V, 50 - 60 Hz
• Charge time: 6 hours
• Output voltage: 4.2V / 1200mAh
• Material: 80% Cotton, 10% spandex, 10% elastic