DESCRIPTION 3-Zone Heating for Full-Foot Warmth KEMIMOTO heated socks feature three independent heating zones across the sole, toes, and ankle to deliver targeted warmth where you need it most. Designed for cold commutes, winter work, riding, fishing, camping, and hiking, they help keep your feet warm and comfortable during extended outdoor activities. 3 Heat Levels with Up to 6.5 Hours of Runtime Each sock is powered by a 5V 5000mAh / 18.5Wh rechargeable battery with three adjustable heat levels. Enjoy 5.4W of power for up to 3.5 hours on High, 4.2W for 5 hours on Medium, or 3.0W for up to 6.5 hours on Low , letting you choose the right balance of warmth and runtime. App & Button Control for Easy Adjustment Adjust the heat level directly from the on-sock button or smartphone app without removing your boots. Convenient controls make it easy to fine-tune warmth throughout the day, whether you're working outdoors, hiking a trail, fishing, camping, or riding in cold weather. Wool-Blend Comfort with Quick-Dry Breathability Made with a comfortable wool-blend fabric , these heated socks provide warmth while pairing naturally with winter boots, work boots, and riding boots. 22% quick-dry breathable fiber helps move moisture away from the skin, reducing sweat buildup and keeping feet more comfortable inside boots. Built for Cold-Weather Outdoor Adventures Designed as a versatile heated foot warmer , these electric socks are ideal for anglers, hunters, hikers, campers, outdoor workers, and winter riders. Wear them for fishing trips, hunting, camping, hiking, winter commutes, or outdoor work whenever extra warmth is needed.