The First choice of Teachers and Students for over 8 years. The Tapas Performance Mat (formally the Mandara) is Specially formulated with ZENZ-IN¿ an anti microbial agent that will inhibit the growth of mold, mildew, and odors that can grow on ordinary mats . ZENZ-IN¿ antimicrobial agent lasts for the life of the mat. A huge leap forward for the individual and for classes in studios, spas and health clubs anywhere mats are used multiple times a day.