Experience all-day warmth with these 360° Annular Heating Socks, featuring 3D hidden heating wires that wrap around your toes for instant warmth in just 20 seconds. Powered by two 5V 10,000mAh batteries, they deliver up to 10 hours of stable heat (94°F–143°F). Control easily via smartphone app or battery button. Made from high-elastic, quick-dry fabric, these machine-washable socks offer unmatched comfort and fit—perfect for skiing, hiking, or any winter adventure.