Don't let the cold temperatures ruin your winter! Putting on layers upon layers of clothes is not the solution either. Get a vest that keeps the freeze away from you altogether, without needing any extra layers! Introducing the Unisex Smart USB Heated Vest - it keeps you warm whenever, wherever.This vest was made specifically to restore your body’s energy, alleviate muscle pain and promote blood circulation while keeping your body warm and comfortable. Our high-end heating material enables quick smooth electric warmth without any risk of radiation.