Man-Made Cellulosic Fibers (MMCFs)

14 Sep.,2023

 

Where We Are

We use four types of MMCFs in Patagonia products:

Lyocell, typically sourced from tree pulp, is known for its softness and high moisture absorbency. Our lyocell fabrics are a result of our collaboration with Austria-based manufacturer Lenzing, which produces the branded lyocell fiber TENCEL™. In addition to traditional TENCEL fiber, some Patagonia products are made with REFIBRA™ TENCEL™, which blends recycled cotton scraps left over from textile production with wood pulp. That means fewer trees need to be harvested to create the fiber. Both TENCEL and REFIBRA lyocell are also made in closed-loop processes that recycle water during manufacturing, while also recovering and reusing more than 99% of the solvent needed to process the wood and cotton scraps.

Modal has a lightweight, soft feel that can withstand wear and washes for years to come. We use TENCEL modal, also produced by Lenzing, sourced from wood and processed in a method that recycles solvents used during manufacturing.

Our production partner Infinited Fiber makes cellulose carbamate, another type of MMCF, from pulp created by recycling postconsumer cotton garments. That pulp is then turned into soft, resilient, cotton-like Infinna™ Fiber that can be re-recycled without losing quality or durability.

Cellulose acetate falls somewhere between cotton and nylon in terms of feel and performance. Our Tennessee-based partner Eastman produces Naia® Renew cellulosic fiber from 60% wood pulp sourced from responsibly managed forests—including some FSC®-certified suppliers—and 40% acetic acid made from recycled plastic waste. Their manufacturing process ensures solvents are recycled back into Naia’s system for reuse. The fiber is also made with no hazardous chemicals as listed on the Zero Discharge of Hazardous Chemicals Manufacturing Restricted Substances List.