From Gianni Bini, the Travers Leather Block Heel Tall Boots feature: Tumbled leather upper Square 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. 19.1" shaft height Approx. 15.2" standard calf shaft circumference Approx. 16.34" wide calf shaft circumference Approx. 14.8" narrow calf shaft circumference Approx. 3.34" heel height Imported.