Heated polar fleece jackets powered by 3rd generation Nano Carbon technology delivers long-lasting warmth at the touch of a button to keep you comfortable and productive even in the coldest working conditions. California Residents - Proposition 65 Warning Features: 3rd generation Nano Carbon technology delivers heat to 3 separate zones for complete coverage Easy-to-operate control button includes 4 temperature settings for a wide range of outdoor weather conditions Ultra-soft and breathable polar fleece with quilted nylon panel delivers ultimate comfort without restricting mobility Constructed with a durable heavy-duty mesh lining Features a zippered and detachable 3-pc hood for added versatility and style Includes two roomy slash pockets with zipper closure and hand-warming fleece Comes complete with inner pocket to hold power bank (power source not included) Jacket is machine washable Pioneer Heated Fleece Hoodie Jacket (Jacket Only)