adidas - Supernova Walk W (Running White/Aura Blue) - Women's: The ultimate performance walking shoe combining the best in stability, cushioning and grip for the serious walker who will put their shoes to the test. Mesh nylon upper combines light weight and durability. Non-woven fabric lining for comfort and breathability. Molded EVA insole for anatomical comfort. adiPRENE(R) insert for comfort and shock absorption. adiPRENE(R) insert for forefoot propulsion and efficiency. Injected EVA for long-term lightweight cushioning. TORSION(R) SYSTEM for midfoot integrity. Non-marking rubber outsole. Natural rubber for good grip on all indoor surfaces.