Woven mélange upper. TPR outsole: a lightweight rubber that's durable, flexible and provides traction. Custom CloudBound™ foam insoles for all-day comfort and support. Medial zipper for easy entry. Leather-wrapped heel. Heel height is approximately 3". Exclusive to TOMS.com. Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.