Nike’s First Law of Speed

Fy16 inno rn aeroswift  usa   sprint afelix dynamic hd 1600Engineered to minimize aerodynamic drag and maximize effort, the company’s new symbiotic track and field speed system is customizable to the event and the athlete.

via http://uristocrat.com/2014/04/nike-x-afew-lunar-flyknit-ii-lux-v-charity-auction/nike-afew-lunar-flyknit-v-02-big/