Technology and sustainability are changing the leather industry. New leather alternatives are constantly being developed, and many of them are made from unconventional raw materials.
I already know about:
- Orange-peel leather (e.g. from Italy);

- Piñatex (pineapple leaf fibers);

- Desserto (cactus leather from Mexico).

I’ll share photos, links, and more details in the comments. What other unusual plant-based (or lab-grown, or recycled) leather alternatives are there, and have you worked with any of them? I’m very interested to hear about your experiences.
Using AI tools, I tracked down some cool alternative leathers: “mushroom” and “grape” leather! 🍄🍇
Mushroom (mycelium) leather
This stuff comes from the root-like structure of mushrooms – the mycelium. They grow the fungi on organic waste (like sawdust and agricultural leftovers). Then, they process and press the fungi into sheets. The result is a flexible, tough material that looks and feels a lot like real leather.
Grape Leather
It’s made from the leftover parts of grapes, like skins, seeds, and stalks. They turn the waste into a sheet of leather-like material by mixing it with vegetable oils and a small amount of polyurethane.
Both are sold as an eco-friendly alternative to traditional leather. Right now, they cost more and are harder to buy in small amounts, so most people with hobbies and small-scale manufacturers still can’t easily get them.
Has anyone here worked with either of these? How do they compare to veg-tan?