*A full-length Nike React midsole balances cushioning and responsiveness with lightweight, durable foam that delivers an extremely smooth ride.
*A lightweight upper evokes the look of fast, while the inner sleeve and a low collar conform to your foot in a racing fit.
*A carbon fiber plate inside the midsole can shrink or expand the amount of fiber layers for maximal flexibility in your stride.
*An arch band attached to the laces helps take pressure off your instep.
*The heel tapers away from your ankle to relieve pressure on Achilles tendon.
*The outsole features rubber on the forefoot and heel for added durability.