Usb Charge- Electric Heating Vest, Carbon Fiber Coat, Men. Features: Made of Polyester Fabric on the Outside, Windproof and Anti-pilling. Hollow Cotton Inside Retains Body Heat, Breathable and Warm. Soft and Comfortable to Wear. Can Be Machine Washed or Hand Washed. Elastic Shoulder Open Design Fits on Your Body for Unrestricted Movement. You Don't Need to Wear a Thick Coat and Become Very Fat with the Lightweight Warm Vest. Perfect for Various Daily and Outdoor Activities. You Can Adjust Different Heating Levels According to Different Environments. Carbon Fiber with Stable Performance Generates Heat on Mid-back and Neck Back. Specifications: Gender: Men, Women Material: Polyester + Cotton Size: S / M / L / XL / 2XL / 3XL / 4XL Heated Area: Mid-back & Neck Back Controllable Temperature: 39°C / 46°C / 56°C Working Temperature: -5~40°C / 23~104°F Package Size: 400 * 300 * 25mm / 15.75 * 11.81 * 0.98in Package Weight: 360g / 12.7ounces Packing List: 1 * Electric Heated Vest . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.