Most listings use vegan or faux leather and polyurethane for the uppers and insoles. Linings are typically faux leather or polyurethane, and soles are either rubber or polyurethane depending on the style.
Heights range from low or nearly flat styles (around 0.75 inches) up to stacked block heels of about 1.75 inches (listed as 1 3/4").
Insoles are commonly polyurethane (some listings specify 100% polyurethane), while outsoles are either polyurethane or rubber depending on the model.
Most listings show open-toe styles; round-toe is frequently used and one description specifically notes an open square-toe design.
Widths are most commonly listed as Medium, with some listings specifying availability in both Medium and Wide.
