Keep your body warm during outdoor activities with the HONGYEA thermal vest. With 5 strategically located heating zones and 3 adjustable temperature levels, this vest is perfect for motorcycling, skiing, hunting, golfing, camping, and more. The polyester outer layer is lightweight and easy to clean, while the middle layer uses high-quality carbon fiber for quick and lasting heating. Available in 4 sizes for men and women, consult the size chart to choose the right one. Hand or machine wash, and avoid squeezing the device with force to protect the internal circuits.