The N-Ferno 6495 Rechargeable Heated Vest features a battery power bank (7.2v/5000mAh) and 4 heating zones around the neck collar, mid-back, and left and right chest for all-day warmth in cold to extreme conditions. This heated vest features 80g of insulation and serves as a low-bulk mid-layer option that traps body heat and fits comfortably under bulky winter jackets and gear. A wind-resistant polyester performance exterior provides protection from the elements and a fleece lini