Are you looking for a professional, yet heating vest? Are you in search of a sturdy, trustworthy heating vest for your family? , ! Our heating pad is one of the for you. Made from , durable wearing. Features -Color: Black -Material: Polyester -S Size: Chest: 51cm/20.08in Shoulder: 39.1cm/15.39in Lower Hem: 41cm/16.14in Back Length: 63cm/24.80in - Size: Chest: 53cm/20.87in Shoulder: 40.3cm/15.86in Lower Hem: 43cm/16.93in Back Length: 65cm/25.59in -L Size: Chest: 55cm/21.65in Shoulder: 41.5cm/16.34in Lower Hem: 45cm/17.72in Back Length: 67cm/26.37in -XL Size: Chest: 57cm/22.44in Shoulder: 42.7cm/16.81in Lower Hem: 47cm/18.50in Back Length: 69cm/27.17in -XXL Size: Chest: 59cm/23.22in Shoulder: 43.9cm/17.28in Lower Hem: 49cm/19.29in Back Length: 71cm/27.95in -XXXL Size: Chest: 61cm/24.02in Shoulder: 45.1cm/17.76in Lower Hem: 51cm/20.08in Back Length: 73cm/28.74in -Practical insulation and waterproof treatment of power interface. -Heat storage and lock temperature, an artifact of cold resistance in autumn and winter. -The far-infrared carbon fiber filaments generate heat without harmful radiation. The heating zone is designed for the cold part of the back and abdomen, and the heat is more obvious. -Optimum fabrics are durable and washable. -By heating the temperature of the carbon fiber filaments, evenly dispersed to the shoulders of the human body can feel the far-infrared heat compress effect. Package list: 1 x Heating vest