- Aeyde 23 new autumn and winter patent leather back zipper boots, without any complicated decoration, excellent texture, small square toe, combines classic silhouette and modern details with form and functionality, past and present, masculinity and femininity intertwined with each other . Upper: Cow patent leather Lining: Sheepskin Heel height: 5.5cm Sole: Genuine leather imported from Italy Number of soles: 35-39 (40 is custom-made and cannot be returned or exchanged),