Agility Rings 15 Inch Speed Training Rings Plastic Speed Rings Exercise Speed Ring Circle Jumping Hoops for Soccer Football Gymnastics Games Practice Training Features: Improve agility and coordination: exercise speed rings can be randomly designed and placed according to personal preference, which helps us improve foot speed and body coordination, help build leg muscles, increase core strength, improve patience and focus Versatile: these speed rings have no space restrictions, can be used indoors and outdoors, such as football, basketball, gym, track and field, these events can be applied to this agile circle to establish an efficient training system Specifications: Material: PP Color: Red, Blue, Green, Yellow, Orange, Purple Size: About 15 inches Package Includes: Agility Rings Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.