UnderCool 3 all day cooling or panels by refreezing one

or panels by refreezing one set while you wear the other

it wraps around your torso

Freezes and melts at 70°F (21°C) for comfortable

Each pack is approximately 7" x 2

Learn more in our cooling pack guide

UnderCool 3 all day cooling or panels by refreezing oneWhether you're managing heat sensitivity, MS, lupus, fibromyalgia, POTS, or menopause, or you're an actor, cosplayer, or performer who needs to stay cool under a costume, the UnderCool 3 was built for you. Lightweight, concealable, and worn discreetly under your clothes, it delivers 1 to 3 hours of dry, consistent cooling with no ice, no condensation, and no bulk. Trusted by thousands across the US for work, play, travel, and everything in between.