Condition: New with tags Size: 3XL Color: Black with silver zipper and grey lining Instant Warm - Just connect the plug with any 5V/2.4A USB output port, Anoopsyche heating vest embeded carbon fiber heating wires, it can heat up within 5 seconds. Its thermal conversion rate is three times higher than other copper wire Stylish Design - V-Neck sleeveless, two zipper pockets and zipper closure vest. The clothing is 100% Fleece, it's a great material to keep warm. It fits women and men,