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Inside Bossa’s TENCEL™ Modal with Indigo Color Technology Denim

Since its launch in February, TENCEL™ Modal with Indigo Color technology has been adopted by a number of mills around the globe.

Turkey’s Bossa is one of the denim manufacturers experimenting with the new TENCEL™ Modal offering, which has indigo pigment embedded at the fiber production stage. Rather than dyeing the fibers after the yarn is created—which is a resource-intensive process—TENCEL™ Modal with Indigo Color technology incorporates dye into the production process. This is a savings in water, chemicals and energy compared to conventional indigo yarn dyeing.

Bossa created both rigid and stretch denim materials out of TENCEL™ Modal with Indigo Color technology. The mill’s marketing chief Ozge Ozsoy caught up with Carved in Blue to share its experience with these new fibers.

Read more on Carved in Blue.

This article is one of a series on Rivet from Lenzing’s Carved in Blue denim blog. From conversations with the experts behind the mills that make some of the world’s most-wanted denim to the global brands bringing novel denim made with TENCEL™ Lyocell and Modal to the market, Carved in Blue shares the stories of those whose roots run deep with denim. Visit