Leather Types
What Is Vegetable-Tanned Leather?
Veg tan leather is hide tanned with plant tannins from bark instead of chrome. How it differs from chrome tan, what animal it is, how to tell, and how it lasts.
Vegetable-tanned (veg tan) leather is leather tanned with plant tannins, mostly from tree bark, instead of chromium salts. It is the oldest tanning method and is slower than chrome. Undyed, it is light brown, firm, and darkens into a patina with use.
"Vegetable" describes the tanning agent, not the animal: veg tan is still hide. This spec page is part of our guide to leather types, textures and finishes.
Veg tan leather meaning
Tannins bind to the collagen in the hide and coat it, so it resists water and bacteria. Barks used today include chestnut, oak, hemlock, quebracho and wattle (acacia). The hides soak for several weeks in vats of rising tannin strength.
The color word "tan" itself comes from the look of undyed veg-tan leather.
Veg tan vs chrome tan at a glance
Combination tans mix the two. A chrome-then-vegetable combination tan gives latigo leather.
| Column 1 | Vegetable-tanned | Chrome-tanned | Fact |
|---|---|---|---|
| Tanning agent | Plant tannins from bark and leaves | Chromium sulfate and other chromium salts | – |
| Time for the tanning step | Several weeks | Less than a day | – |
| Share of leather | About 10%, by sellers' estimates | 85-90% | – |
| Undyed color | Light brown | Pale blue ("wet blue") | – |
| Feel | Firm; softens with use | More supple and pliable | – |
| In water | Discolors; shrinks and hardens if soaked and dried | Holds shape and color better | – |
| Shrinkage temperature | 70-85 °C (158-185 °F) | Over 100 °C (212 °F) | – |
| Typical uses | Tooling, belts, wallets, holsters, saddlery | Shoes, car seats, upholstery, garments | – |
What animal is veg tan leather?
Any, though cattle hide is the most common leather overall; see cowhide. Tannage and animal are separate parts of a leather's name. Full grain is a hide grade, not the opposite of veg tan, and many veg-tan leathers are also full grain.
How to tell chrome tan from veg tan
A leather goods seller suggests four home checks:
- Look at a raw cut edge: veg tan is cream or tan all through; chrome often shows a blue-grey core.
- Put a small drop of water on a hidden spot: veg tan darkens, then lightens as it dries; on chrome the drop often beads.
- Smell it: veg tan smells earthy; chrome smells chemical or of nothing.
- Feel it new: veg tan arrives firm and needs breaking in.
These are seller tests, not a lab standard. Veg tan also takes an edge burnish best.
How long does veg tan leather last?
A craft supplier calls it strong and long-lasting, and says it holds its shape and grows more flexible with use. Its weak points are heat and moisture: in hot water it shrinks and turns brittle, and red rot is worse in heat and high humidity. Whether regular oiling extends its life is disputed between care sources and conservators.
Whether the label counts as "real leather" is answered in is vegetable-tanned leather real leather?.
Where to see leather goods named
Leather Collection's catalog does not list veg-tan products; searches for "vegetable" and "veg tan" return nothing. Its men's leather bags name the hide instead: mostly cowhide, some buffalo, about 0.8-1.6 mm thick. Ask the store about tannage before buying if it matters to you.
FAQ
Is veg tan leather real leather?
Yes. It is animal hide tanned with plant tannins.
What is vegetable leather?
Usually shorthand for vegetable-tanned leather, which is real hide. It is not vegan leather, which is a non-leather material.
HitKB Editorial Team
HitKB articles are researched from published sources, cited in the text, and reviewed before publication.