Description
Built for speed, the Zoom Fly SP ‘Dark Citron’ is also designed to be
durable enough for everyday training. Mounted on the responsive Lunarlon
midsole is a translucent, stretch-woven upper, accented with dark
yellow detailing throughout. Within the midsole, a full-length
carbon-infused nylon plate delivers an extra bit of spring during each
stride. A digital clock graphic on the heel references Breaking2, the
project undertaken by Nike to break the two-hour marathon barrier.