Best Selling Cooling Products
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UnderCool 3
Regular price From $199.99Regular price -
RallyWrap
Regular price From $249.99Regular price -
UltraCool
Regular price From $319.99Regular price

The UnderCool vest is next level
The UnderCool vest is next level. We all have several of those clunky, heavy, bulky, super-obvious cooling vests in our closet. The UnderCool vest is unnoticeable under my teeshirts and even under my sundresses! And it keeps me cool - TO MY CORE - for hours. Buh-bye big vests that don’t work. Hello UnderCool - my best friend in the heat. #FUMS #FUBV (big vests!!)

Stay cool, comfortable, and in control, empowering you to live life to the fullest by helping to...
- reduce fatigue
- beat cog fog
- enable exercise
- explore the world
Ruth’s Cooling Choice:
UnderCool 3 w/two sets of ExtendedCool Cooling Packs
Don’t Just Survive the Heat
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Stay Cool Anywhere
Works great in humid and dry climates
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Cooling That Lasts
Cooling packs last 1-4 hours depending on product
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Stay Energized
Lightweight cooling power that won’t drag you down
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Feel Great
4-way stretch comfortably fits all bodies and moves freely with you
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Stay in the Game
Ultrafast recharge times and 1000 reuse’s mean you’ll always have cooling
These are not AI Generated People. They are Real Customers!

Easy To Use
Cool It
Place in the fridge, freezer or ice water
Wear It
Insert cooling packs into the pockets
And Go
Anywhere you want, doing anything you want
Why We're Better
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Evaporative Cooling
- Doesn't work in humidity
- Cools your skin, NOT your core directly
- Lightweight & Flexible
- Must be wet
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Our PCM Cooling System
- Works in any climate
- Cools your core body temp
- Lightweight & flexible
- Dry conformal cooling
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Gel & Ice Cooling
- Works in any climate
- Too cold for direct skin contact
- Heavy & rigid
- Wet from condensation
Cooling Gear
- Don’t Just Survive the Heat
- Thrive In It!
- Don’t Just Survive the Heat
- Thrive In It!
- Don’t Just Survive the Heat
- Thrive In It!
- Don’t Just Survive the Heat
- Thrive In It!