Nike Women's Air Max Tailwind 8 Running Sneakers Size 9 Lightweight foam package delivers ultimate comfort, dynamic support and enhanced flexibility. Open top mesh for ventilation and breathability. Cushlon foam with forefoot and heel articulated Air-Sole units provide plush comfort and a smooth ride. Waffle skin outsole with a BRS 1000 carbon rubber heel with environmentally preferred rubber throughout for durable, lightweight traction.