Ubwoya bwa polar ni imyenda itandukanye ikoreshwa cyane kubera imiterere ninshingano zayo nyinshi.Ni umwenda ukenewe cyane kubwimpamvu nyinshi nkigihe kirekire, guhumeka, ubushyuhe nubwitonzi.Kubwibyo, abayikora benshi bakoze ubwoko butandukanye bwubwoya bwa polar kugirango babone ibyo abaguzi batandukanye bakeneye.
Ubwoya bwa polar ni umwenda wubukorikori bukozwe muri fibre polyester.Imico yihariye ituma biba byiza amakoti, ibiringiti n'imyambaro.Igitambara kiroroshye cyane, cyoroshye kandi cyoroshye kwambara, bigatuma biba byiza mubihe bikonje.
Kimwe mu byiza bigaragara cyane byubwoya nubushobozi bwacyo bwo kugumana ubushyuhe.Imyenda ihanitse cyane yerekana ko ifata ubushyuhe bwumubiri wawe, bikagufasha kumererwa neza no mubushuhe bukonje.Ikirenzeho, ubwoya bwa polar burahumeka, butuma umwuka unyuramo kugirango wirinde ibyuya nubushuhe kwiyongera.Iyi mico idasanzwe ituma ubwoya bwa polar bukundwa cyane kubakunda hanze hamwe nabakinnyi. 
