Collection: Blog
What is Phase Change Material?
Phase Change Materials absorb and release thermal energy during melting and freezing. In other words, they act like a heat sponge—soaking up excess heat from your body and helping you stay cool, even in hot and humid conditions. Learn more about the specifics in the full blog.
Do I need a cooling vest for my costume?
Stay cool in any costume! From Santa and furries to haunt performers, cosplayers, and theater stars, ThermApparel Cooling Vests use advanced PCM technology to keep you comfortable, dry, and performing at your best—without bulky ice packs or drips. Discover which vest and cooling packs are perfect for your next event or production.