Textile uppers. TPR outsole and welt for better grip. High-rebound comfort OrthoLite® Eco X40-Hybrid™ insole made with 32% eco content including 15% hybrid materials, 12% bio-oil and 5% recycled rubber. Leather-wrapped heel. Heel height is approximately 3". Medial zipper for ease of entry. Exclusive to TOMS.com. Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.