When the mercury plummets, don't let the cold hold you back! The Puff-E Heated Vest is your ultimate solution for staying cozy and comfortable even in freezing temperatures. Simply press and hold the Rogers Gear logo button to power on the vest. Press the button again to switch between low, medium, and high settings. This vest has two heating elements on the chest, and one large element on the lower back. The Puff-E Heated Vest is great to wear casually, or in the field when hunting.