The Polar Seal Heated Zip Top self-warming shirt will keep you cozy all winter long. This piece of apparel provides instant heat—all you have to do is press a button.
Great for everyone from Olympic skiers to arctic explorers, this self-warming shirt was even tested in alpine conditions.
Designed with two heating zones, it can warm your lower back and upper back separately or together.
What’s more, this self-heating top has three heating levels: Low is 104º F, Medium is 113º F, and High is 122º F.
Designed for sports, the water-resistant and shockproof control buttons can even work when you’re wearing gloves.
Plus, the breathable, lightweight, sweat-wicking fabric is great for intense activities.
Delivering up to eight hours of heating on a single charge, the Heated Zip Top comes in styles for men and women, a range of sizes, and multiple colors.
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