Leli jazi lemvula lenziwe ngezinto ze-EVA, ubukhulu buyi-110 ~ 120cm, ubude bomkhono bungama-80cm, kanti i-bust ingu-65cm.Impahla ye-EVA ithambile futhi inethezekile, inobungani bemvelo, ayinambitheki, ihlala isikhathi eside, futhi ingagqokwa wonke umzimba.Ukuvikelwa kobuso, ukuvikelwa kwengalo, ukuvikela umlenze kungenziwa, kusetshenziswa izinto zakamuva ezithinta imvelo.Ingagqokwa ngenkathi ugibele ibhayisikili, ngenkathi ugibela isikuta, nalapho uhamba ngezinyawo, nalapho uphethe ubhaka.