- Aeyde 23 new spring and summer Mary Jane thick-heeled shoes. The simple design reflects a cold style. The upper is made of calfskin, and the heel is dotted with red stitching, which makes people look good. It also has a slightly retro feel, and it fits your feet very well and is super comfortable after wearing it! Upper: calfskin, lining: sheepskin, heel height: 4.5cm, sole: original leather spliced rubber outsole, code number: 35-39 (40 customized, non-returnable),