Leather Types
What Is Lambskin Nappa Leather?
Lambskin nappa is soft, smooth, usually chrome-tanned lamb leather, sold about 0.5-0.9 mm thick. What the two words mean, typical specs, finishes and quality.

Lambskin nappa is lamb leather given a nappa finish: a soft, smooth-grain leather, usually chrome-tanned. Suppliers sell it as thin garment leather, about 0.5-0.9 mm (1.3-2 oz). "Nappa" is a generic name with no test behind it, so the finish and grade vary.
This definition is part of our guide to leather types, textures and finishes. Each word has its own page: nappa leather and lambskin leather.
What the two words mean
Lambskins come from young sheep and are small, about 4 to 7 sq ft (0.4-0.6 m²) each.
| Word | What it tells you | Fact |
|---|---|---|
| Lambskin | The animal: the skin of a lamb, also leather made from it | – |
| Nappa | The feel and finish: particularly soft, chrome-tanned smooth leather from any animal | – |
Typical lamb nappa specs
Supplier listings show what the name usually covers. These are sellers' specs, not a standard.
Listed uses are jackets, pants, linings, trim, soft bags and bookbinding. Two listings are sold as Italian, which names origin, not grade; see what Italian leather means.
| Supplier listing | Thickness | Tannage and finish | Fact |
|---|---|---|---|
| Italian nappa lamb | 0.8 mm (1.5 oz) | Chrome, pigmented | – |
| Italian nappa lambskin | 0.8-0.9 mm (2 oz) | Chrome, semi-aniline | – |
| Drum-dyed lamb nappa | 0.5-0.7 mm (1.5 oz) | Chrome, ultra smooth grain | – |
| Stretch nappa lambskin | 0.5-0.6 mm (1.3-1.5 oz) | Smooth nappa on a stretch fabric backing | – |

Pigmented, semi-aniline or aniline?
The finish changes how lamb nappa behaves. Natural (aniline) nappa has open pores and shows the skin's features, but it is very sensitive to dirt, fat and fading in sunlight. Pigmented nappa has color fixed to the surface, so it is easier to clean but less breathable. The terms are explained in what aniline leather is.
Is lambskin nappa good quality?
The name alone does not tell you. Sources disagree on whether nappa is always full-grain: one seller says it is, while a care-product maker describes a sanded nappa with the grain sanded away. Lambskin is also delicate and prone to scratches and stains. Check the listing for grain, finish and thickness.
Lambskin nappa vs sheepskin nappa
The difference is the animal's age: lambskins come from young animals and sheepskins from mature ones. Leather Collection names its nappa items as sheepskin, not lambskin. The Leather Collection nappa sheepskin bomber is 0.8-0.9 mm sheepskin with a nappa finish. That thickness sits in the same range as the lamb nappa listings above.
FAQ
Is nappa leather a real leather?
Yes. Lambskin is the animal's skin, and nappa is a name for soft leather made from calves, lambs and kid goats.
What are the disadvantages of nappa leather?
It depends on the finish. Aniline nappa marks and fades easily, and pigmented nappa breathes less.
HitKB Editorial Team
HitKB articles are researched from published sources, cited in the text, and reviewed before publication.