Rechargeable Battery & 4 Levels Temperatures Setting--Electric insulated heating socks are powered by a pair of 5V 6000mAh rechargeable Li-ion batteries (included), heating temperature up to 1°F, 4 adjustable heating settings in whole sole heating area to meet different temperature requirements. The battery operated heated socks can work for 9 hours on a full charge on the lowest setting.

Premium Heated Socks for Warmth & Comfort--Designed with multiple layers of soft fabric, these heated socks feature heating elements seamlessly woven into the material—so you’ll never feel any wires. The full-sole heating delivers even warmth across your feet, keeping them toasty and helping your whole body stay warm. Perfect for anyone with chronically cold feet in winter, these socks also promote better blood circulation for all-day comfort.

Premium Fabric: These electric heated socks are made from a polyester-blend fiber. They offer very soft touch, excellent breathability, and great elasticity—ensuring long-lasting comfort and a snug fit even after long-time wear. The one-size fits most design accommodates a wide range of foot sizes: US Men's sizes 7–11 and US Women's sizes 8.5-10.5.

Safety & Wide Range of Application: Heating elements of the battery heated socks made of insulated material, no worries about heating safty. Heated socks rechargeable is perfect for a variety of winter outdoor activities such as skiing, hiking, fishing, ice fishing, jogging, hunting, biking, hiking and motorcycling, hiking and dog walking, running, shoveling snow, de-icing and snow removing Windows, etc.

Excellent Gift Choice: Electric battery operated heating socks often make great gifts in Christmas or other holidays. And these thermal socks make the perfect present for hikers, outdoor workers, for Thanks-giving or Daily Wear. It's a great gift in winter for family, friends and anyone you love, as birthday, New Year, Anniversary, Christmas,Halloween,Valentine’s Day,Father’s Day,Mother’s Day,etc.