Size: Size 5, which is the standard official size for adult and youth players (13+ years).
Diameter: Standard size 5 volleyballs typically have a diameter of approximately 21 cm (8.2 inches).
Circumference: Standard measurement is 65–67 cm (25.6–26.4 inches).
Weight: Generally ranges between 260–280 grams (9.2–9.9 ounces).
Construction: Often features a soft-touch surface (synthetic leather or PVC) designed to reduce impact on the hands during play.