Easygrow Cool Pad is made of a a phase change materials with Outlast® technology. Originally developed for NASA and is also used in survival suits in the oil industry. The materials absorbs the excess heat and stores it in patented Outlast® microcapsules. You will feel the cooling comfort.The material provides optimal comfort and, if necessary, provides stored heat back to the body.
Cool Pad needs to be reloaded after a while of use. This is done by simply removing it and storing it in a shaded / temperate environment for it to be ready for use again. Easygrow Cool pad with Outlast® technology: “Not too hot, not too cold. Just right. ”
Read more about the technology behind Outlast: http://www.outlast.com/en/technology/