Urusenda rwongera ubushyamirane hagati yigitaka nubutaka, byiza ukuyemo umwanda no gukomeza ubutaka bwumutse, byoroshye gusukura no gusimbuza, bifite nibindi byiza, nka anti-skid, anti-static, insulation, anti-fatigue na kwirinda icyorezo, n'ibindi.
Matasi nta mpumuro nziza kandi ihindagurika, hamwe nubuzima bwumurimo burenze imyaka irindwi.