Leather uppers. TOMS leather products support responsible manufacturing via the Leather Working Group. TRP outsole with rubber lug for traction. Non-removable Custom CloudBound™ foam insoles for all-day comfort and support. EVA midsole. Outsole height is approximately 1 1/2". Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.