Women's Brooks Ghost 17 Size:9.5 SPEED: The Nike Structure 25

SPEED: The Nike Structure 25 is too heavy to really go fast

Featuring a more accommodating frame and enhanced lens dimensions

Men’s 10

Two distinct adjustment zones give you a truly personalized fit

Women's Brooks Ghost 17 Size:9.5 SPEED: The Nike Structure 25Embrace the run with the perfect balance of cushion, responsiveness and comfort. Soft and dynamic cushioning Premium nitrogen infused DNA LOFT v3 cushioning delivers lightweight softness and feel good comfort, mile after mile. Enhanced design A new double jacquard air mesh upper and kickback collar provide added structure and comfort. Smooth transitions The newly designed midsole combines with precise flex grooves to promote added flow toward toe off.