Improve your speed and foot work with this set of 5 adjustable speed hurdles. With 4 possible adjustments: 6", 9", 12" and 15", you will never be bored with your workout. Challenge yourself with varying drills and improve leg drive and agility. Pack of 5 adjustable speed hurdles 4 adjustable height options: 6", 9", 12" and 15" Improve foot-speed and tone leg muscles Easily adjust to vary your workout and improve your foot skills By Trademark Innovations