Bella Vita Women's Rebecca Ii Knee High Boot Gray Size 5.5 MCasual sophistication. The Rebecca II riding boots from Bella Vita feature a straight silhouette and sensible heel for subtle lift and wear anywhere style. 3 4 heel Shaft height; 15 1 2; Circumference; 15 1 2; measured on a size 9 Round toe riding boots with zipper closure Cushioned insole for added comfort NOTE; Shaft height and circumference vary by size. Fabric upper; fabric lining; manmade sole