PERFORMANCE TECHNOLOGIES: For indoor and outdoor play Performance composite cover with a grip made for indoor/outdoor use Perfection(R) symmetrical design for a perfectly balanced ball providing great consistency Widely-spaced panels ensure a smooth feel and consistent bounces Recessed Stealth Soft-Valve System(TM) for an almost undetectable valve BASKETBALL SIZING CHART: 29.5" (size 7) ball suitable for men and boys 12 and older 28.5" (size 6) ball suitable for women and girls 9 and older and boys ages 9-12 27.5" (size 5) ball suitable for ages 9 and under Note: The above ranges are not standard across all leagues. Be sure to check with your local league to ensure applicable sizing