Vince Camuto Women's Shaylee Riding Boot 100% Leather Synthetic sole Shaft measures approximately 17" from arch Heel measures approximately 1.5" Boot opening measures approximately 14.25" around Heel Height: 1 1/2" Shaft Height: 16 1/2" (Size 8.5) Circumference: 15 1/2" (Size 8.5) Fit: True to Size Features of this item include: Tall, Zip Up