Ultra - kulemera kwa ma polyethylene (chiberekero cha UHMWPWE) ndi fiber yopangidwa kuchokera ku Ultra - Kulemera Kwambiri Molyethylene, komwe kumadziwika chifukwa champhamvu ndi kulimba. Fiber ya UHMWPE ndi imodzi mwa ulusi wamphamvu kwambiri komanso wopepuka womwe umapezeka, ndikupanga kukhala yabwino kugwiritsa ntchito zida zankhondo ndi zisoti. Imakhala ndi kukana kwakukulu kwa abrasion ndipo imatha kuyamwa mphamvu zambiri, ndikupangitsa kukhala choletsa chothandiza ku zipolopolo, mipeni, ndi zinthu zina zakuthwa. Kuphatikiza apo, ulusi wa UHMWPE ndiwosintha kwambiri ndipo amatha kupirira kutentha kwambiri komanso mikhalidwe yankhanza, ndikupangitsa kukhala bwino kugwiritsa ntchito - magolovesi osazunza.