Pedzisa mutsara unotevera: Muna 1960, Abebe Bikila wokuEthiopia akakunda nhangemutange yemarathon yeOlympic muRome asina shangu achiisa rekodhi itsva yenyika pashure pokuziva kuti Adidas, mugadziri weshangu dzeOlympic, akanga asisina shangu dzakakwana saizi yake. Akanga achirwadziwa nemhaka yokuti akanga agamuchira shangu dzaiva duku zvikuru, naizvozvo akasarudza kungomhanya asina shangu; Bikila akanga adzidzira kumhanya asina shangu pamberi peMitambo yeOlympic. Aizopfuurira kudzivirira zita rake reOlympic
makore mana gare gare muTokyo apo akanga akapfeka shangu ndokuisa chinyorwa chitsva chenyika.