"ThermApparel has flipped the script on cooling vests.
UnderCool is a game changer."
-Dave Bexfield, ActiveMSers
ComfortableMade from breathable mesh and wicking fabrics, the UnderCool is designed to keep you cool and dry. Our flexibility is unmatched!
LightweightNo one wants a bulky cooling vest weighing them down. That's why UnderCool weighs less than 2lbs -including the cooling packs!
InvisibleOur slim design conforms to your shape, you can even wear it under your clothes. You can stay cool and no one else has to know!
How UnderCool helped a grandmother
spend more time with her family.