5 Best Heated Socks - Feb. 2021 - BestReviews
Check to see where the heating element snakes through the sock. Most heated socks warm up the sole of the foot, but for extra coverage, look for models that warm the toes as well. Fit. Like any kind of sock, a heated sock should fit well. The sock should hug your foot without cutting off your circulation. It shouldn’t bunch up or pinch anywhere.