Our versatile set includes, jump through hoop w/ water sprayer, jump through hoop w/o water and finish line, dive through pool ring, swim through pool ring. The perfect addition to your existing American Ninja Warrior obstacle course sets or as a standalone obstacle. Hoop can be used with stand, with or without the water feature. Use the water feature attached to the hoop or as a separate water fun finish line. You can also use the hoop as a dive through hoop in a pool or at a lake or a swim through ring when you add sand to adjust the floating depth.