An innovation seven years in the making, this ultra-light running shoe makes the most of Nike Air technology by eliminating extraneous layers and providing targeted cushioning right where it's needed, resulting in maximum responsiveness and flexibility. Signature Flywire technology ensures a dynamic, custom fit, while integrated lugs provide sure-footed traction. Style Name: Nike Air Vapormax Flyknit Running Shoe (Women). Style Number: 5490577. Available in stores.