No leather materials used in construction. A performance walking shoe for the walker who needs additional stability. Graphite Rollbar? with TPU & lateral post for exceptional rearfoot stability. Synthetic uppers for lightweight comfort and support. Single Density Polyurethane midsole/outsole for lightweight cushioning that resists compression set. TPU Walking Strike Path Outsole stabilizes the foot through the walking gait cycle. New Balance products are currently only available for online orders in Canada. For information about New Balance products please contact our order desk at 1-866-882-4470.