The shaft measures approximately 3.0" from arch Heel measures approximately 3.0" 【Key sizeã€?0.43" platform. 3.0" heel. 14.73" shaft height... For more size data for knee-high boots. please refer to the picture. 【Anti-slip rubber soleã€?The rubber sole and the pattern design are more slip-resistant. The excellent traction of these wide calf boots makes walking more stable. 【Elastic design. perfect fit for your legsã€?The elastic band design on the shoe mouth adapts to more calf shapes as much as possible. With the zipper feature on the side. you can wear these women's high heel boots and take them off with no hassle. saving you time for lipstick on the commute. 【Soft and comfortable materialã€?The stitching combination of PU leather and suede make the legs softly surrounded; the cotton-filled lining warms the whole autumn and winter.