From Gianni Bini, the Tyrell Tumbled Leather Block Heel Tall Dress Boots feature: Tumbled textured leather upper Round toe construction Inside zipper closure for ease of fit Tricot Fabric lining 4mm padded memory foam sock Airfit comfort technology in the heel providing extra comfort, durability and breathability Rubber outsole Approx. 15.4" boot shaft height Approx. 15.28" standard calf shaft circumference Approx. 16.46" wide calf shaft circumference Approx. 14.92" narrow calf shaft circumference Approx. 3.34" heel height Imported.