Leather uppers. TOMS leather products support responsible manufacturing via the Leather Working Group. German midsole TPR outsole OrthoLite® Eco LT Hybrid™ insoles made with 26% eco content (15% waste foam, 5% recycled content and 6% bio-oils) Adjustable instep strap with metal buckle Heel height is approximately ½” Your TOMS purchase helps support children’s education, health and well-being, giving kids everywhere the gift of better tomorrows.