ChatGPT ha detto:Derby lace-up shoe in black polished bull leather. Features perforated Triomphe motif on the vamp, heat-embossed Celine signature on the back, branded pull tab, black lace closure, thick serrated rubber sole with leather welt. Dust bag included. Any irregularities in the leather are not to be considered defects, but rather a characteristic of the material.Heel height: 4.5 cmITA size.Size nationality: IT