Byihuta (gukuramo amazi) mubisanzwe mubitambara byanditseho hydrophobique.
Iri jambo risobanura 'gutinya amazi' ariko ibyo bikoresho ntibitinya amazi, barabyanga aho kubyakira.
Nibyiza cyane kugumya gukama igihe kirekire kuko bisaba amazi menshi mbere yuko ubwo bushobozi bwumutse bwihuse (ubuhehere)
Ahanini, umwenda wumye (wick-wicking) ni ibikoresho bifasha kwimura amazi hafi yumubiri wawe akajya hanze yimyenda aho izashirira.Nibikoresho bikurura urumuri bidafashe kumazi nkuko ipamba cyangwa ibindi bitambaro bisanzwe.
