Rockport Women's Lola Boot 100% Leather Rubber sole Shaft measures approximately 12.75" from arch Heel measures approximately 0.75" Boot opening measures approximately 13.5" around Full grain leather is durable and easy to clean Rubber sole provides a durable grip Eva cushioning for lightweight shock absorption to reduce foot and leg fatigue Adidas adiprene and adiprene+ cushioning for maximum shock absorbency to reduce foot and leg fatigue