Imyenda yoroshye ya EVA yagenewe gutanga ihumure bidasanzwe no gushyigikira ibirenge byawe, bigatuma ihitamo ryiza ryo kuruhuka murugo. Yakozwe muri ethylene-vinyl acetate (EVA), ibikoresho byoroheje kandi byoroshye, iyi nkuru ntabwo yoroshye gusa ahubwo iramba. Imiterere idasanzwe ya EVA yemerera kwinjiza cyane, iby'ingenzi mu kugabanya umunaniro w'ibirenge no guhungabana, especi