Women's riding boot feature soft System comfort package provides all-day support, flex, and cushioning Tall boots with traction sole provides you with extra stability 14 1/2 inch boot height, TBD inch calf circumference Note: Measurements based on size 6 boot. For each half size larger, shaft height increases by .12 in, circumference by .20 in. Women's knee high boot just right height 1 and 5/8 inch stacked block heel