The inedible green leaves left behind during pineapple harvesting contain fibers that can be transformed into goods traditionally made from leather, including shoes, bags, and other leather accessories. Pinatex has details.
A breakthrough came when she realized that she could make a non-woven textile, a fabric bonded together without knitting or weaving, from the long fibres found in pineapple leaves. The culmination of her work resulted in the creation of Piñatex, a unique natural and sustainable textile made from pineapple leaf fibres, a by-product from the pineapple harvest.
Here's a review of a Pinatex briefcase: