Le mveliso yenzelwe ngokukhethekileyo ibhulukhwe yokubumba umzimba wabasetyhini emva kokubeleka, kusetyenziswa ukulungiswa kwethambo le-pelvic elomeleziweyo kwimiqolo emithathu ye-buckle design.Ngoxinzelelo oluphindwe kabini lokudlala umphumo webhanti yesisu kunye nokuphakanyiswa kwe-hip, onke amaxesha onyaka afanelekile.Izinto ezikhethwe ngokucokisekileyo, ezikhululekile kunye nokusingqongileyo kunye nempilo, zinokubumba i-S curve, umsebenzi omhle, induduzo kunye nokulula, ukudala i-curve ekhangayo ye-hip.Ukulungelelaniswa kwe-pelvis, ukufikelela kwisiphumo sokuphakamisa iimpundu, ngokusebenzisa ibhanti lesisu ukuqinisa ukubunjwa.Ilaphu likhululekile ngakumbi kwaye linobuhlobo bolusu, linemesh ye-gauze ephefumlayo, i-crotch ephantsi ephindwe kabini, ukhathalelo olungcono lwesikhumba, lukhululekile kwaye lusempilweni.Ukusetyenziswa kokusika kwe-dimensional-dimensional, i-elasticity ephezulu kunye ne-elasticity, ixesha elide lokunxiba ngaphandle kwe-deformation, likhululekile kwaye lingakrwitshwa.