I-Miracll ibithuthukisa, icwaninga futhi ikhiqiza izinto zokwakha ze-thermoplastic polyurethane elastomer ezingakhiqizi ilangabi kusukela ngo-2009. Ngemva kweminyaka engaphezu kweshumi yokuthuthuka, sinezinto ze-TPU ezingavimbeli ilangabi ezinezinhlelo ezahlukene ezifana ne-polyester, i-polyether ne-polycarbonate.