Xaralay mbàjj yu bees yi dañu gëna yombal elastisite u mbàjj yi, ba noppi yaatal seen jëfandikoo ci anam yii:
1. Jaxas ak fibre elastik: Yokk 5%-10% spandex (lu melni Lycra) mën na gëna baaxal elastisite bi. Ci misaal, limu denim mën na yegg ba 20%-25% (balluwaayu done yi: Federasioŋ internasional bu defarkati mbubb yi).
2. Xeetu ràbb bu amul fenn:
- Tissu tissu elastik: Jëfandikoo fiil yuñ njëkka ret wala fiil elastik dafay may tissu bi mu mëna fuddu ci ñaari yoon;
- Tissu twill/satin: Yokk neexaay bi ci soppi séddaleb poñ yi ñuy boole.
3. Pexem jeexal: Lu melni pre-shrinking mekanik wala pajum relaxation chimik, mën nañu gëna yombal extensibilité tissu bi.
