Metallic textile and synthetic uppers. TPR Outsole - A lightweight rubber thats durable, flexible and provides traction. Faux leather-wrapped midsole. Hidden lateral gore and medial zip for ease of entry. Wedge height is approximately 1.5". Shaft height is approximately 3 1/2. Your TOMS purchase helps support childrens education, health and well-being, giving kids everywhere the gift of better tomorrows.