UnderCool trusted by:


need a perfect cooling vest for MS? look no further.

Safe on Skin-04.jpg

Next Generation Comfort

UnderCool cooling vest is made from breathable and wicking fabrics designed to keep you cool and dry.

Biodegradable, Non Toxic, FDA-05.jpg

Revolutionary Cooling Tech

Our cooling packs keep you cool without causing ice burns so you can wear your vest against your skin.

Fits all shapes and sizes-07.jpg

Cooling Made For You

UnderCool cooling vest weighs less than 2 lbs! Available in 5 sizes, UnderCool fits any size or shape.


see what others are saying about UnderCool.


ready to stay cool?

featured content just for you.


join our cool family.

 Gentleman plays basketball while wearing UnderCool.
Name *