Designed for winter athletes and outdoor enthusiasts, the Therm-ic Performance S.E.T smart heated socks combine advanced heating technology with comfort and durability. These battery heated socks include a pair of S-Pack 1400B lithium-ion batteries that deliver up to 14 hours of warmth on low settings, perfect for extended days in the cold.
- Bluetooth-enabled batteries let you control heat levels easily from your smartphone.
- Smart.Elastic.Technology® (S.E.T) ensures a snug fit without bulk, preserving your boot space.
- A thin 2 mm heating line gently warms toes without compromising comfort.
- Made with a blend of polyamide and merino wool, these winter socks offer excellent insulation, moisture-wicking, and breathability.
- Moisture-Vent technology keeps feet dry by moving sweat away from the skin.
- Knee-high height with ultralight cushioning supports your feet for winter sports and other extreme cold conditions.
Whether you’re hitting the slopes or exploring frosty trails, these top rated winter socks for extreme cold combine smart heating and natural fibers to keep your feet cozy and dry.
Jared Bass MD (verified owner) –
These are hands down the best heated socks for winter sports I’ve ever used. The Bluetooth control is super convenient, and my feet stayed warm all day on the slopes.
Jessica Solis (verified owner) –
I was looking to buy battery heated socks online and found these Therm-ic socks. They fit perfectly and the heat lasts long — great for anyone needing reliable warmth in harsh conditions.
David Martin (verified owner) –
For anyone searching for cheap heated socks with batteries that actually work, these deliver impressive heat without bulky boots. The moisture-wicking keeps my feet dry and comfortable.