Umwenda nyamukuru ni polyester, urwego 3 rurata hamwe na EpTFE hamwe n'imikorere minini yo kurwanya ibintu, hashobora kuba umufuka w'ingenzi, hamwe n'ibirindiro by'amazi, ndetse n'uduce twinshi twinshi, mu bwato: 15000 G / M2 / 24h. Iyi jati ni ikoti ryimvura ridasanzwe ryiteguye gukemura ikintu icyo aricyo cyose mubihe bibi. Ikintu kimwe nkunda cyane kuriyi jati nuko yubatswe, umwenda kandi bikwiye guhinduka no gukurikiza imirongo karemano yumubiri. By'umwihariko ni uburyo bwo kwerekeza ku mikorere, bihuye no gukata no gushushanya byakozwe kugirango bigana Flex karemano mugihe urimo kwimuka, uyu arashobora guhobera umubiri wawe.
