The Nike Vaporfly 4% Flyknit Deep Royal Blue was released as part of Nike's mission to meet the needs of world-class marathoners. This shoe is crafted for avid runners and arrives in a Deep Royal Blue/Ghost Aqua-Red Orbit colorway. The Nike Vaporfly 4% Flyknit in Deep Royal Blue is constructed in a Royal Blue Flyknit upper for breathability and support. It uses the ZoomX foam designed for performance to deliver great energy return, finished with a full-length carbon fiber place and Nike React technology for a responsive ride. A Nike Racing branding is printed on the heel, and a white Swoosh adorns the blue, white, and red midsole. The entire upper sits on a rugged rubber outsole that guarantees traction. What our experts love about the Vaporfly 4% Flyknit model in Deep Royal Blue is its performance nature and streamlined design, giving the shoe a lifestyle edge. The Nike Vaporfly 4% Flyknit Deep Royal Blue was released on January 1st, 2019, and sold for $250.