Chikwama cha Duffle choyendera masewera olimbitsa thupi ichi chimatha kusunga kompyuta, zovala, mabuku ndi magazini ndi zinthu zina, mkati ndi kunja kwa chikwama ichi cha Duffle chogwiritsidwa ntchito ndi nayiloni. Chili ndi zingwe zitatu ndi chogwirira chofewa, chokhala ndi mphamvu ya malita 36-55. Chili ndi zipinda zonyowa, zouma komanso nsapato.
Mabatani olimba komanso osinthika amapereka mawonekedwe abwino komanso amatsimikizira kuti chikwama cham'mbuyo chili bwino paulendo, zomwe zimapangitsa kuyenda kukhala kosavuta. Chimapereka njira zosiyanasiyana zonyamulira kuphatikizapo kunyamula ndi manja, phewa limodzi, thupi lopingasa, ndi mapewa awiri, zomwe zimathandiza kuti zinthu zisinthe mosavuta malinga ndi zomwe mukufuna.
Thumba la zipu la kutsogolo lomwe lili ndi zipu limapereka malo osungiramo zinthu mwadongosolo komanso mwadongosolo, zomwe zimathandiza kuti chinthu chilichonse chikhale pamalo ake abwino.
Ma zipi opangidwa mwamakonda amatsimikizira kuti ntchito yake ndi yosalala komanso yopanda mavuto, makamaka kuonetsetsa kuti zinthu zili bwino kuti zisawonongeke kapena kusasangalala.
Chikwama cha m'mapewa ichi chili ndi lamba wogwirira ntchito, wokhala ndi zomangira zosinthika komanso zosavuta kugwiritsa ntchito, zomwe zimathandiza kusintha mwachangu komanso mosavuta.
Chikwama cha m'mapewa ichi chopangidwa ndi nsalu yosalowa madzi, ndi cholimba komanso cholimba, chomwe chimapereka chitetezo chokhalitsa cha zomwe zili mkati ngakhale zitagwiritsidwa ntchito kwa nthawi yayitali.
Ndi chipinda chopangidwa mwapadera cholekanitsa zinthu zouma ndi zonyowa, chimalimbikitsa kutenthetsa komanso kupewa kutuluka kwa madzi. Zipangizo za TPU zosalowa madzi zimaonetsetsa kuti matawulo, maburashi a mano, mankhwala otsukira mano, ndi zinthu zina zimakhala zotetezeka komanso zouma.