Built to the specifications of the world's best marathoners, the Nike Zoom Streak 6 is ready to break the tape.

* Flymesh upper features an internal arch strap for a secure, locked-down fit.

* Phylon midsole with Pebax shank for lightweight cushioning and response with every step.

* Blown rubber outsole for durable traction, mile after mile.

* Wt. 6.3 oz.