Omangidwa pogwiritsa ntchito ulusi wa polyement-fiberter ndi ulusi wokhazikika, ma labotontics magetsi, zipinda zowoneka bwino, misonkhano yoyera, etc.
Zomwe zimapangitsa kuti banja lino la nsalu likhale loona ndi lomanga ulusi, lomwe m'malo mokhala odzima, amapangidwa pogwiritsa ntchito mtundu wa anthu ambiri. Kodi ndi chiyani ichi chikufanana ndi momwe nyumbayo imamverera ndikulimbikitsa mapangidwe a nsalu, ndipo zotsatira zake, chitonthozo.
Softshell iyi ndi lala yokhazikika komanso anti-Static katundu. Kuwala kumakhala ndi nsalu yopanda madzi, ndi mphepo yoyandama ndipo imapereka chitetezo chozizira. Softshell imakhala ndi chitoliro chaching'ono cha chitoliro, matumba awiri opanda kanthu kumbali, thumba limodzi lamkati komanso chiuno cha baji, ndipo chatha ndi zowoneka. Manja amatha kuchepetsedwa ndi kukhudzana ndikuyandikira ndipo ngati mutentha kwambiri, mutha kuwachotsa.