Cool-jams moisture wicking fabric is made from micro-fiber yarn with advanced evaporation and thermo-regulation properties. This innovative fabric technology was developed to wick away moisture from the body and speed up the evaporation process, thus helping to regulate the body’s temperature as you sleep.
When the body is warm, the wicking fabric helps cool and balance the body’s temperature. When the body feels cool, the pajamas feel cozy and comfortable.
So why does Cool-jams wicking fabric work better at cooling the body than cotton or polyester fabric? Cotton fabric is absorbent, but dries slowly keeping the body wet and uncomfortable. Polyester fabrics are not absorbent, thus keeping the body hot and sticky. Cool-jams superior wicking action pushes the moisture to the outside of the fabric, away from the skin so the body never feels wet. Secondly, the fabric dries quickly ( twice as fast as cotton or poly ) so the body temperature stays controlled.



