black culatta leather day bagthe compact shoulder bag has been cut from a butter soft full grain 1. 8mm vegetable tanned and waxed horse culatta leather with a visible layer of subdermal cordovan. the matte black leather features an array of grain and scarring to give some depth to the bag. crafted with a single piece pattern construction with our signature overlocked hand stitched sides in a 0. 7mm hand waxed Japanese linen thread. the unlined interior features a zipper pocket