Zinthu zina zothandiza zimaphatikizapo ma cushioning pads omwe ali pachidendene ndi kutsogolo kwa phazi. Magawo awa amathandiza kuyamwa mantha akagundana ndi phazi, zomwe zimapangitsa kuti ogwiritsa ntchito omwe amakhala nthawi yayitali akuyenda mapazi awo azikhala bwino. Chassis ya PU imasintha bwino kuchokera ku chikho cha chidendene kupita ku kutsogolo, zomwe zimapereka chithandizo chokhazikika kutalika konse kwa insole.
Kapangidwe ka outsole kamapereka mphamvu zochepa zoletsa kutsetsereka, kuonetsetsa kuti insole imakhala bwino mkati mwa nsapato. Kukhuthala kwake kwapangidwa kuti kugwirizane bwino ndi nsapato zamasewera, nsapato zantchito ndi nsapato za tsiku ndi tsiku popanda kuchepetsa malo mkati.
Ndi kukula kwake36–46, RT250004 ikukwaniritsa miyezo ya kukula kwa nsapato ya ku Ulaya ndipo ndi yoyenera mapulogalamu a nsapato za amuna ndi akazi.
Zosankha zosintha za OEM/ODM zikuphatikizapo:
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Kusintha kwa kuuma kwa PU
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Kuzama kwa chikho cha chidendene ndi kusintha kwa mawonekedwe
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Zipangizo zina zophimba pamwamba
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Mapulani amitundu ndi zinthu zodziwika bwino
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Ma phukusi ogulitsa monga makadi a blister, ma polybags kapena mabokosi odziwika
RT250004 imapereka yankho lothandiza, lolimba komanso lothandiza la insole kwa ogwirizana omwe akufuna kukulitsa nsapato zawo zamasewera, zomasuka kapena zowongolera.












