Features: 23 Heated Zones spread from the collar to the lower back for near total coverage. Just slip the vest on to feel warmth that keeps you active outdoors longer. 3 Heat Levels ranging from 35°C/95°F to 55°C/131°F, so you can customize your comfort. If you feel too warm, simply turn it off and wear it as a regular outer piece. Lightweight & Comfortable: made of skin-friendly polyester fiber for a smooth, comfortable feel; lightweight for many occasions. USB Powered: works with a 5V 2.1A power bank, compatible with skiing, winter fishing, mountain motorcycling, cycling, camping, snow hiking, hunting, and daily office wear. Easy to Wash: can be hand washed, machine washed, or dry cleaned; use a laundry bag for machine washing and wash gently by hand without bending. 4-Key Operation: from left to right, large heating zone.

Product specifications