TENCEL™, Advance Denim and Officina+39 pioneer advancements in zero cotton denim aestheticsLenzing Group, a leading global producer of wood-based specialty fibers, has joined forces with denim mill Advance Denim and Italian chemical company Officina+39 to unveil new advancements in zero cotton denim aesthetics. The collaboration highlights the continued commitment of the three companies in promoting sustainable development of the denim industry through the introduction of a brand-new zero cotton denim collection made of TENCEL™ Lyocell fibers.