Naturalizer Women's Arness Wide Shaft Riding Boot 100% Leather Synthetic sole Shaft measures approximately 15.25" from arch Heel measures approximately 1.5" Boot opening measures approximately 16.5" around Heel Height: 1 3/4" Shaft Height: 15" (Size 8) Circumference: 16 3/4" (Size 8) Imported Fit: True to Size