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The original air-activated bodywarmer

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UnderWarmer
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UnderWarmer

As seen on Shark Tank

Stay warm. All day.

No batteries. No charging.

air-activated bodywarmer

reseal for multiple uses
12 hours of heat, air activated, always ready, disposable
12 hours of heat, air activated, always ready, disposable

WHERE WILL YOU WEAR YOUR UnderWarmer?

  • Sidelines
  • Tailgating
  • Hunting
  • Fishing
  • Skiing
  • Golf
  • Football Games
  • Festivals
The UnderWarmer® Air-Activated Bodywarmer

The UnderWarmer® Air-Activated Bodywarmer

Price: $14.99
★★★★★ Customer Reviews

Free shipping on orders of $25 or more.
+ Free returns.

  • The UnderWarmer® Air-Activated Bodywarmer
  • The UnderWarmer® Air-Activated Bodywarmer
  • The UnderWarmer® Air-Activated Bodywarmer
  • The UnderWarmer® Air-Activated Bodywarmer
  • The UnderWarmer® Air-Activated Bodywarmer

Air Activated And Ready in Minutes

Air- activated heat packs mean that you’re ready for the cold at a moment’s notice. It’s the best way to stay warm with zero prep – no charging needed. Simply open it. Put it on. Feel the warmth in just minutes.   (up to100°F/38°C)

Lightweight Warmth. Comfortable Compression Fit.

The UnderWarmer is a soft, lightweight compression shirt. So it feels really, really good. But most importantly, that snug fit means the warmth stays right where you need it – near your skin.

Perfect For Cold Weather Activities

You always thought that you had to choose between your favorite winter activity and staying warm. But no longer. Whether you’re hunting, tailgating, hiking or camping in the cold outdoors, the UnderWarmer heated bodywarmer will make it a wonderfully warm experience.

Great Gift For Football Fans

Gift your tailgating spouses and buddies (or yourself!) with a way to enjoy cold weather football games AND stay warm.

UnderWarmer

Free shipping on all orders over $25 + free returns

Buy now$14.99