Aero domes, also known as air domes, are temporary or semi-permanent structures used to cover sports fields, tennis courts, and other outdoor recreational areas. These inflatable structures provide a weatherproof environment, allowing athletes to practice and play in any season. Synonyms for aero domes include bubble domes, air-supported structures, and indoor air domes. Other terms used to describe similar structures include indoor sports domes, air-supported indoor arenas, and inflatable sports domes. While the term aero dome is commonly used in the United Kingdom, other countries may use different names for these structures, such as air domes in the United States and Canada.