Cool-jams Sleepwear is America’s Top Wicking Pajama Brand. Many of their customers call Cool-jams the world’s perfect pajama because our sleepwear seems to sense what the body needs. The fabric’s thermal regulation properties keep the body cool and dry when it’s hot and warm and cozy when the temperatures dip. Cool-jams are great solution for a better night’s sleep. Because of the quick-dry feature of Cool-jams, many of their customers tell them they are also the perfect travel pajama — quick-drying, compact and lightweight. Cool-jams recently added a full line of temperature regulating bedding which has proven to be extremely popular with their Cool-jams customers..