Rockport Women's Anna Motor Boot 100% Leather Rubber sole Shaft measures approximately 9.25" from arch Heel measures approximately 2" Platform measures approximately 0.5" Boot opening measures approximately 13.5" around Rubber outsole provides a durable grip on a variety of surfaces. Adidas adiPrene footbed - a highly shock absorbent heel cushioning to absorb impact. Resilient and flexible forefoot cushioning provides a responsive dynamic push-off. Lugged sole on stacked heel