Whether you're a Pe teacher, coach, or parent with an aspiring hurdler, there's no better way to practice and improve in the art of hurdling than with the Prism Fitness 27 to 42 Inches Smart Adjustable Height Workout Hurdles.This set of 3 adjustable-height track and field hurdles feature a 3 point base that ensures stability, no matter the surface. They set up quickly and easily, and even come with a helpful carry handle that makes for easy transportation. The support legs of the hurdles can rotate in either direction and fold flat for easy storage in a closet, in your car, or anywhere else.Get the most out of your track and field days and ensure those aspiring hurdlers get off on the right foot with the Prism Fitness 21 to 36 Inches Smart Adjustable Height Workout Hurdles.