Also called open fields such as (basketball / volleyball / tennis / handball) and because they are always exposed to all weather factors, especially the sun, they must have special specifications to achieve the purpose for which it was built for. Most of these courts are found in training centres, schools and many Arab and African clubs, especially in the hot areas. The most important features of these types of playgrounds are easy to use and popular during the summer and during moderate weather conditions. In addition, they are being inexpensive, for both the construction and maintenance stages.