Merrell Women's Encore Eclipse 100% Leather Rubber sole Heel measures approximately 1.5" Platform measures approximately 0.5" EVA midsole features QForm technology to help naturally align a woman's stride. Strobel construction lets the shoe flex with you as you walk. Molded nylon arch shank delivers enhanced stability and arch support. Full-grain leather upper, mesh upper lining, Ortholite sockliner, polyurethane insole... EVA midsole, nylon shank, rubber outsole.