The innovative, versatile design on the Nike SPARQ Speed Hurdles 2.0 allows you to train hard for increased speed, agility and explosive power, no matter what the sport. Innovative design adjusts to 6" or 12" heights and collapses flat for easy storage and transport. Durable, lightweight ABS base provides stability for use in drills. table, lightweight and durable ABS springs back into shape after being stepped on. Collapses flat and is easily stacked with other hurdles for simple portability of a large number of Speed Hurdles. Nylon carrying strap secures hurdles in a set of six. Storage ring for hanging hurdles flat.