DOUBALL

Playground: The playing area includes the playing court and free zone. Must be rectangular and symmetrical.
Number of Players: 4 players or more.
 Elements: Two balls, one blue ball and a ball red color.
Rules of the Game: The blue ball MUST NOT touch the ground. If this happens it will point to the opposing team.
The red ball must touch the ground. The ball can be touched or driven with clean shots, but can not be stopped.
During the game players are not playing can be heated in the heating area without using balls, and during time-outs in the free zone behind the field. During the intervals between sets, the players can warm up in the free zone using balls.
Attire: The dress of the players is t-shirt, shorts, socks and sneakers. The color and design of the shirts, shorts and socksmust be equal for all equipment. The shoes should be light and flexible.