Say you are going for a ball and you have to slide for it ,you would have to land on your knees there for you need something to protect them.
All Purpose knee pads
Wear Knee Pads.
left knee
No, you can wear knee pads that go on your knees to help with digging.
Volleyball
They wear knee pads when they practice. They also wear knee socks.
They wear many.... you have your basic shoulder pads, knee pads, hip pads,thigh pads tail bone pads and your cup.
* knee socks * knee pads * kilt * khakis
kimono kilt knee britches knee pads
gloves, knee pads, apron...
they wear pads, knee pads, a helmet, and a batman suit under all of this.
some leagues dont make you wear much but most leagues make you wear a mouth guard,knee pads,helmet,wrist pads,elbow pads and of course actual skates and lots of girls have knee socks to make knee pads much more comfortable