There are Two Types of Volleyballs
Indoor Volleyballs-designed for indoor play such as club volleyball or high school volleyball

Indoor volleyballs are more often than not solid white in coloration (but they can sometimes be bi-colored or tri-colored) and come in two different sizes
- Youth Size- smaller and lighter for children to easily manipulate
- Standard Size- Professional size and weight for adults
Beach volleyballs- Beach volleyballs are designed for outdoor and beach and sand volleyball

Beach volleyballs may be brightly colored and slightly larger than standard indoor volleyballs. Beach volleyballs also tend to have a rougher external texture and are kept at a lower pressure of inflation than that of indoor volleyballs.
-Volleyball Properties table-
| Circumference inches (cm) |
Mass ounces (grams) |
Internal pressure psi (kgf/cm²) |
|
|---|---|---|---|
| Standard indoor | 25.5-26.5 (65-67) | 9.2-9.9 (260-280) | 4.3-4.6 (0.3-0.325) |
| Youth indoor | 25-26 (63-65) | 8.5-9.2 (240-260) | 4.3 (0.3) |
| Beach | 26-27 (66-68) | 9.2-9.9 (260-280) | 2.5-3.2 (0.175-0.225) |


