See why UnderCool is the #1 cooling vest around.
Next Generation Comfort
UnderCool cooling vest is made from breathable and wicking fabrics designed to keep you cool and dry.
Revolutionary Cooling Tech
Our cooling packs keep you cool without causing ice burns so you can wear your vest against your skin.
Cooling Made For You
UnderCool cooling vest weighs less than 2 lbs! Available in 5 sizes, UnderCool fits any size or shape.