Heated waistcoat is water and wind-resistant to withstand all bad weather. It's tailored for comfort and unrestricted movement with its intuitive design, slim-cut design offers you a snug fit so you can better feel the warmth carbon fiber heating elements. Perfect for outdoor activities, walking your pets, camping, hiking, fishing, hunting; underneath your winter jacket or even in a way-too-cold office and business outdoor.heated clothes makes this winter without heavy coats and irresistible cold. Skin-Friendly Lightweight design, easy to carry, strong warmth, resist cold invasion, a real electric heated body warmer for mens / womens / youth / elderly.Specification:Product name: Electric heating vestMaterial: PolyesterHeating part: 5 areasEnergy source: Power banknot includeCollar type: V-shapeSeason: winterSuitable for: Outdoor camping, HikingSize: 2XL (as pictured)Color: greyShipment Quantity: 1