Tutar tutar X-mai siffa ita ce tushe da aka yi amfani da ita don tallafawa tutar tiko kuma yana da siffar X-dimbin yawa. Wannan tushe ana yin shi da abu mai ƙarfi, kamar ƙarfe ko filastik, wanda zai iya tallafa wa tutar tuta mai ƙarfi kuma hana shi conpsing. Tsarin tushe na X-mai siffa yana samar da kwanciyar hankali mafi kyau, musamman ma cikin yanayin iska ko mara kyau. Wasu wuraren da tutar hoto na X-mai siffa suna da aikin daidaitawa don daidaita kusurwar jirgin ruwan mai buƙata kamar yadda ake buƙata.