ZoomX Ultrafly Trail 2 - Baltic Blue/Court Blue Mens Size:US8.5 The Koharu is the result

The Koharu is the result two years of testing by District Vision with athletes in New York and engineers in Japan

It’s a biopolymer matrix filled with a unique blend of fructose and glucose (ratio of 0

50% recycled polyester

Elastic waistband w/ adjustable drawcord

100% Polyester

ZoomX Ultrafly Trail 2 - Baltic Blue/Court Blue Mens Size:US8.5 The Koharu is the resultNike relaunches their ACG outdoors line with the flagship ZoomX Ultrafly Trail 2, a proven race ready trail runner packed with their latest technology. Building on the ZoomX cushioning platform of the original, Nike updates the stack front and back for more responsiveness. Inside is a new 7 8 split carbon plate to deliver constant propulsion. Paired underneath is tread from outsole specialists Vibram for uncompromising grip. The refinements continue