black culatta leather phone pouchthe versatile leather pouch can be worn on the shoulder, across the body or round the neck and has been cut from a butter soft full grain 1. 5mm vegetable tanned, washed and tumbled horse culatta leather. culatta is a special cut combined of the rear just above the cordovan, the belly middles and the hind shanks, offering a dense structure, tight grain and medium to firm temper. vegetable tanning is a traditional method of treating the hide using