- Race Results
Start: Sunday, September 1, 2013
Santa Rosa , CA 95402
Giant inflatable human hamster ball. Can also be used to walk on water in our Aqua Dome. A human sphere is a giant inflatable ball that is big enough for a person to fit inside. The clear inflatable ball is made of vinyl. They are heat-sealed, airtight, and extremely durable. Once inside, you can walk or run to roll the ball forward.