With a thumb-activated throttle for smooth acceleration and a rear fender brake for safe stopping

while 100% preshrunk cotton keeps it soft and true to size

It's complemented with an engineered jacquard mesh upper that offers more stretch

the Big Bouncer has a high-rebound core for developing batting skills against extra height and pace

the fabric feels soft against the skin

Zoom Fly 6 Women's Road Racing Shoes Size:9.5 With a thumb-activated throttle forZoomX foam plus a carbon fiber plate equals an energized ride.< b><br >The Zoom Fly 6 is with you every step of your run. Lighter than the Zoom Fly 5, its responsive ZoomX foam adds energy return to each stride, while a carbon fiber Flyplate helps propel you to the finish line.