This vest features built-in quality carbon fiber heat elements and 3 heating levels (140℉, 122℉ & 104℉) to generate consistent heat for 6 core body parts. It is lightweight, waterproof, windproof, and can provide perfect long-lasting warmth. The price drops from $53.99 to $26.99 when you apply the coupon code "FT6OBY3K" at checkout. Shipping is free for prime members and nonmembers get free shipping over $35.