Outre Duby Xpress 10 inch is a premium 100% Human Hair Blend of advanced high-tech synthetic fibers that combines the best features of human hair and synthetic hair. Pre-styled with curved ends for a fast and easy installation. No need to Curl, Flat Iron or Cut to Style. Duby Xpress is available in 3 different lengths and a variety of the trendiest colors for you to mix, match, and style as you please.