Engineered to work with your body.
Innovation & Confort.
Freeze at 70F (21C)
Cooling packs freeze at 70F (21C) so you wont cringe from the cold when you put it on.
Cooling. Perfected.
Contoured to fit your body, lightweight and breathable, UnderCool will keep you cool under any condition, without cramping your style.
lightweight
comfortable
invisible
Product reviews
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Latest news
Innovation & Comfort.
David Lyons MS Fitness Challenge testimonial - Why you need to wear a cooling vest when you work out
David Lyons explains why you need a cooling ve...
"I first heard of the ThermApparel vests when ...
Customer Highlight!!
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No Compromises Needed
Like a perennial, our vests are long-lasting and ready to provide cooling relief for seasons to come. Never settle for less! With UnderCool, it’s all good.
Non-toxic
Online Support 24/7
7 Days Return
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