Zovala zamkati zoluka ndi zovala zapakhomo ndizodziwika kwambiri osati chifukwa cha mtundu wake wowala komanso kalembedwe katsopano, komanso chifukwa zili ndi zabwino zambiri zomwe nsalu zina zilibe.

1. Kukhazikika. Nsalu zoluka zimapangidwa ndi ulusi womwe umapindika m'maluko ndikuphatikizana wina ndi mnzake. Malupuwo ali ndi chipinda chachikulu chokulitsa ndi kuchepera. Chifukwa chake, amakhala ndi kusalala bwino, kokwanira komanso kunyamula thupi akavala, omasuka komanso osavuta, oyenera kutambasula thupi la munthu likamayenda. Kuphika ndi zofunikira zina.

2. Kusinthasintha. Zopangira zomwe zimagwiritsidwa ntchito munsalu zoluka ndi ulusi wofewa komanso wofewa wokhala ndi zopindika pang'ono. Pamwamba pa nsaluyo imakhala ndi kansalu kakang'ono ka suede, ndipo minofu yomwe imapangidwa ndi malupu imakhala yotayirira komanso yotsekemera, yomwe imachepetsa kukangana pakati pa khungu ndi pamwamba pa nsalu panthawi yovala. Amapereka chitonthozo komanso mwachifundo.

3. Hygroscopicity ndi kupuma. Chifukwa malupu omwe amapanga nsalu zolukidwa amalumikizana, matumba ambiri akutali amapangidwa mkati mwa nsalu, yomwe imakhala ndi kutentha kwabwino komanso kutulutsa mpweya. Kuphatikiza apo, ulusi wa zomera ndi nyama umakhala ndi mphamvu yoyamwitsa chinyezi, makamaka ulusi wa thonje, womwe umakhala ndi ntchito yabwino yoyamwitsa chinyezi. Chifukwa chake, kuvala zovala za thonje m'chilimwe kumakhala kozizira komanso kumakhala kosavuta.

4. Katundu woletsa makwinya. Pamene nsalu yoluka imayikidwa ndi mphamvu yakunja ya makwinya, chipikacho chikhoza kusamutsidwa kuti chigwirizane ndi mapindikidwe pamene mphamvuyo ikugwiritsidwa ntchito; mphamvu ya makwinya ikatha, ulusi womwe umasamutsidwa ukhoza kuchira msanga ndikusunga chikhalidwe choyambirira.