Need additional stability during your athletic walking? Try to New Balance 811, a performance walking shoe with ROLLBAR graphite technology for exceptional rearfoot stability. Lightweight midsole and outsole cushioning resists compression set, and the TPU Walking Strike Path Outsole stabilizes the foot through the walking gait cycle. FEATURES: Lightweight synthetic upper Single-density polyurethane midsole Single-density polyurethane outsole Walking Strike Path outsole stabilizer Graphite Rollbar stabilizer