From Gianni Bini, the KaterinaTwo Denim Rhinestone Western Dress Boots feature:

Denim textile upper with rhinestone embellishments
Side 3/4 zipper closure
Tricot fabric lining
Memory foam sock
Synthetic outsole
Approx. 21.65″ shaft height
Approx. 13.77″ slim shaft circumference
Approx. 3.54″ heel height