About this item

• Size 1: recommended for women's S-M or men's XS-S; Size 2: recommended for women's L-XL or men's M-L; Size 3: recommended for women's 2XL-3XL or men's XL-2XL
• Mid-Back Heating Zone: The durable and safe heating elements are placed at the core on the back of your body to maximize the feeling of warmth
• Fully Adjustable Fit: This is the first heated vest in the market with no zipper. Easily adjust for maximum comfort and warmth with the elastic waistband with Velcro. Bonus: Thanks to the adjustable fitting, you can now share this heated vest with your kids, parents, and loved ones who are always cold
• “Invisible” & Convenient Power Button: The power button is strategically placed on an extended strip at the bottom of the vest so that you can adjust the heating without taking off or zippering off the outer jacket. In addition, the Velcro on the back of the power button allows you to hide the button to keep a low profile and clean look while layering with an outer jacket
• Carbon fiber heating element generates heat across your core body area (upper-back)and heat up to 11 working hours