2.SMART DESIGN: Uyu mufuka wibikoresho ufite ibikoresho bya [4] umufuka winyuma wa zipper hamwe nu mufuka winyuma wa reberi. Gushimangira ifuro yuzuye ifuro hamwe na PE umupfundikizo kugirango ukemure umutekano wawe kandi utekanye aho urugendo rwawe rwo kuroba rugujyana.
3. KUBAKA KUBURANISHA: Kubaka amazi 600D na 420D birinda amazi hamwe na PU hamwe na 10 oz. vinyl yatwikiriye hepfo. Ibirenze-tuff birenze urugero bitwaza ibirenge hamwe na rubber.