Nerflex is an innovative sewing thread in the group of synthetic filament threads with the ability to stretch 60% of its original size. Nerflex has good tenacity and is high in elasticity allowing it to be used for all kinds of stretch seams on stretch fabrics and stretch materials. It provides excellent loop formation and decreases the risk of seam extension failure. Maximum sewing flexibility is achieved when Nerflex is used as th e top and bottom thread. Provides superior sewing performance with its smooth loop form structure.