Young Brunette Girl Reveals Her Black Blouse, Thongs, Hold-ups And High Heels On The Leather Couch In The Living Room

Such taboos increase the demand for religiously neutral leathers like ostrich and deer.
Judaism forbids the comfort of wearing shoes made with leather on Yom Kippur, Tisha B'Av, and during mourning.
Jainism prohibits the use of leather since it is obtained by killing animals.