1、3 Heating Modes: This lightweight heated vest is designed with 3 heating modes from 40 to 65℃, which can be easily controlled. 2、5 Heating Zones: This heated vest for men and women has 5 heating zones for fast and even heating, keep the body warm, and relieving muscle pain and tension. 3、USB Plug: This womens heated vest must be matched with 10000mAh power bank(2A or 2.4A USB output). Keep you warm for 7 hours(Low Temp Mode). 4、Comfortable Material: This women electric vest adopts neoprene outside and carbon fiber inside, lightweight, soft and comfortable. To maintain the quality of the heated vest and extend its service life, wash the vest by hand or machine wash the vest in a laundry bag. 5、Wide Application: This washable and waterproof heated vest is suitable for skiing, camping, hunting and many other outdoor activities. Item Type: Electric Heated Vest Material: Neoprene, Carbon Fiber, Cotton Power Supply Mode: USB M: Bust: 44cm / 17.3in, Shoulder: 35cm / 13.8in, Waist: 43cm / 16.9in, Length: 60cm / 23.6in L: Bust: 47cm / 18.5in, Shoulder: 36cm / 14.2in, Waist: 44cm / 17.3in, Length: 62cm / 24.4in XL: Bust: 50cm / 19.7in, Shoulder: 37cm / 14.6in, Waist: 45cm / 17.7in, Length: 64cm / 25.2in XXL: Bust: 53cm / 20.9in, Shoulder: 38cm / 15.0in, Waist: 46cm / 18.1in, Length: 65cm / 25.6in 1 x Electric Heated Vest