Dream USA Wigs and Hairpieces. The Dream USA Wigs Collection by Aspen Wigs boast superior stability and effortless management, a direct result of combining the highest quality materials available and the finest workmanship. Dream USA Wigs feature monofilament construction and individually hand-tied fibers in the top of the wig cap for a more natural look.  From the very beginning to the very last moment of the manufacturing process, each individual Dream USA wig is crafted with you, the client in mind.