Le mveliso inebala ngaphandle kokwenza ngokwezifiso, ubungakanani obuncinci bomyalelo buncinci, ubungakanani obupheleleyo (jonga iinkcukacha zentshayelelo yephepha). Ukutyeba 15C, ukutywinwa kakuhle, ukuma, kusetyenziselwa ukutya. Ubungakanani kunye nobukhulu bemveliso bunokwenziwa ngokwezifiso, kubandakanywa izinto ezisingqongileyo ezinokuchithwa kunye nezinokuphinda zisetyenziswe, kunye ne-zipper yokutywina kunye nokusebenzisa kwakhona, kwaye isikhwama sinefestile ukuze ubone izinto zangempela ngaphakathi.