alligator skin n.
The wallet was evidently an expensive one: alligator skin lined with Russian leather.
It looks to me like alligator skin was going out of fashion.
A little tree with alligator skin bark grows North and South, and chiefly in the eastern half of the country.
The bark of the dogwood is checkered like alligator skin but with deep furrows that make it very rough.
From their leather waist belt hung a short, heavy machete or sabre, and an alligator skin case of Dutch hunting knives.