No one wants a bulky cooling vest weighing them down. That's why UnderCool weighs less than 2lbs— including the cooling packs!
Made from breathable mesh and wicking fabrics, the UnderCool is designed to keep you cool and dry. Our flexibility is unmatched!
Our 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!