Reebok Women's Z Walk-W 60% Mesh, 40% Synthetic Rubber sole Z-Rated technology features a unique outsole geometry for flexibility, stability and sure-footed traction. Removable, OrthoLite foam insole provides cushioning and shock absorption. EVA midsole absorbs shock and cushions from heel to toe. Material Content: synthetic mesh upper, OrthoLite sockliner and insole, EVA midsole, 3D foam outsole. Care: Buff with a leather cleaner or polish. Wipe off with a dry cloth.