Rapid Warmth Delivery: Rechargeable heated socks with carbon fiber heating elements quickly warm to 45 in 3 seconds, offering consistent warmth for cold feet during outdoor activities like hiking or skiing, while smart temp control ensures comfort and energy efficiency in winter conditions Unrestricted Warmth Anywhere: These electric socks offer cordless movement and are powered by a portable power bank, providing 6 to 8 hours of consistent warmth during cold weather commutes or winter sports Adaptive Thermal Comfort: Rechargeable heated socks boast touchenabled controls for 3 heat settings, offering adaptable warmth that suits shifting weather conditions and avoids overheating, ensuring comfort in cold business settings effortlessly Secure and Flexible Fit: The stretch silver fiber fabric and nonslip silicone grip in heated socks deliver a warm yet flexible fit, ensuring comfort all day wear whether at home or exploring outdoors Use scenarios Winter outdoor activities such as hiking or skiing: use rapid warmth to quickly heat cold feet and select a suitable heat level for extended wear, maintaining comfort through varying conditions Coldweather commuting or travel: enjoy cordless warmth for 6 to 8 hours using a portable power bank, enabling easy movement without tethering to a power source Indoor cold office or business settings: with touch controls and 3 heat settings, set a low or medium heat level to stay comfortable without overheating during work or meetings