Features 【High quality skin-friendly fabric material】The outer side of the heated vest is made of more delicate rocking fleece fabric, and the lining is made of super soft velor fleece, which is warmer, more comfortable and windproof than ordinary rocker fleece vests on the market 【Keep the body and hands warm】Carbon fiber heating elements generate heat at the shoulders and waist, as well as under the two pockets for body warmth. 【SUITABLE FOR ANY OCCASION】Perfect for your daily commute, walking your dog in the crisp fall air, tailgating your team football boots, wear under a winter jacket or even work outside when it's too cold. Dimensions (cm): XL: garment length 68, shoulder 47, bust 53.5; 2XL: garment length 70; shoulder width 48.5; Bust 55.5; 3XL: Clothing Length 72, Shoulder 50, Bust 57.5; 【Tips】In order to reduce repeated abuse of resources. The heated vest does not include a power bank. Our heated vests are compatible with most 5V/2A power banks with USB ports on the market