Based on your request, here are the details for the shoes shown in the image, incorporating the material specifications and the requested fastening style, all presented in point form:

Design: Intricately designed flat shoes featuring a mix of sparkling silver sequins and delicate laser-cut floral patterns, with a black bead/sequin floral motif accent.

Material (Upper): Crafted from a silver synthetic leather base.

Lining: Unlined.

Fastening: Zip fastening.

Sock/Insole: Features a textile insole.

Sole: Features a light grey, flexible polyurethane (PU) sole for comfort and durability.

Additional Features: Includes convenient removable insoles.

Color: Elegant and eye-catching silver, with black floral accenting.