No, you can wear knee pads that go on your knees to help with digging.
Yes, most player wear knee pads. Players can also wear braces such as ankle braces, knee braces, elbow braces. None of these, including knee pads are required. It is up to the player if he/she wants to wear these.
No you wear the kneepads on top of the socks
Helmets, elbow pads, knee braces, gloves
They wear many.... you have your basic shoulder pads, knee pads, hip pads,thigh pads tail bone pads and your cup.
You don't have to, but dedicated players often dive forward to save a ball. Knee pads protect them from getting all beat up.
You wear a helmet, shoulder pads, a girdle, thigh pads, knee pads, cleats, a jersey, and pants.
women volleyball players normally wear spandex shorts and their team jersey. they also wear their knee pads and knee socks to protect their legs from digging. and of course they wear tennis shoes. guys wear shorts team jersey and knee pads along with ankle socks and shoes.
spandex shorts, knee pads,tennis shoes and a team jersey