What is "ooze leather"

Ooze leather \Ooze leather\ Leather made from sheep and calf skins by mechanically forcing ooze through them; esp., such leather with a soft, finely granulated finish (called sometimes

velvet finish) put on the flesh side for special purposes. Ordinary ooze leather is used for shoe uppers, in bookbinding, etc. Hence

Ooze calf,

Ooze finish, etc.

n. a very soft leather made from the skins of calves and having a suede finish on the flesh side