Uma sikwenzela izingubo zoboya ngendlela oyifisayo, sizoxoxa nawe kusenesikhathi ukuthi kungakanani okuqukethwe kwewulu okusetshenziswa ezingutsheni.
Isibonelo, uma okuqukethwe kwewuli kwejezi lewuli kungu-95℅, kuwuphawu loboya obumsulwa.
Uma kungu-70% woboya kanye no-30% we-cashmere okuqukethwe, kungaqiniseka ukuthi uboya bangempela kanye ne-cashmere, futhi leli zinga lokuqukethwe lihle kakhulu.