Heated Socks for Men and Women

Brand: SAVIOR HEATColor: BlackFeatures: 【2021 Upgraded Heated Socks】Savior heated socks improve 10% the softness of electric wires, to make sure the more comfortable wearing experience; The non-slip elastic prevents slipping but does not restraint your leg; Battery pocket with cover is much easier to install batteries than others' with zippers or buttons; Come with USB-DC Charger and 2 pcs 7.4v 2200mah rechargeable batteries allow you to charge them at the same time, about 3-3.5 hours for a full charge 【Warm Your whole feet in Seconds】Electric breathable heated socks can stimulate poor blood circulation, keeping your feet warm & toasty in seconds; the Advanced Technology of Far-infrared Fiber Heating Elements Covers Instep and Toes Area; 3 Levels Intelligent Temperature Control make it easy and safe to adjust your perfect heat. High: 99% power (140F/60C 2-3hours ), Medium: 66% power (113F/50C 4-5hours), Low: 33%power (95F/40C 8-9 hours) 【Suitable for Winter Outdoors】Over the calf