Nike Wmns Air Span 4+
Designed for the runner that looks for a light, breathable and stable shoe. The full length Nike Air and dual density midsole provide great support and a smooth ride.
This shoe accepts the revolutionary new Nike + sensor. the sensor sits in a pocket located in the arch area to hold the sensor for your ipod nano.
Heel and forefoot Air-Sole units provide state-of-the-art cushioning, while a lateral soft crash pad and dual-density posting supports your foot to prevent arch collapse and over-pronation
A sticky rubber waffle outsole and Duralon forefoot with BRS 1000 rubber delivers great traction,cushioning and durability.
