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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
so you can adjust the fit exactly where you need it
making the pack stiff and uncomfortable against your skin
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so your skin
Extra SlimCool Cooling Packs cooling packs so you can adjust theRefresh your UnderCool 3 with a new set of ThermApparel SlimCool cooling packs designed for comfort, discretion, and all day wear. These lightweight PCM SlimCool cooling packs freeze and melt at 70F (21C). Think of it like a heat exchanger: the packs pull heat out of the blood flowing through vessels near your skin, and your body circulates that cooled blood back through your entire system, bringing your core temperature down from the inside out. They