1887 Aug. 556/2 A waterproof combination jacket and mitten of oil-tanned seal-skin is worn by the hunter.
1953 D. Woodroffe vii. 80 Chamois or oil tanned leather is usually yellow, clothy and porous.
2000 L. Petrinovich iv. 81 On May 25..pieces of other thongs were burned to a cinder and eaten, followed by boots with their soles and oil-tanned sleeping bag covers.