Wheels

From Hang Gliding Wiki

All hang gliders should be equipped with wheels. When you're first starting out, your glider will be equipped with a set of large wheels like these,

and many of your early landings will be on the wheels. They would also be appropriate for your first glider.

Also very popular for your first glider are these pneumatic wheels:

You will see expert pilots with smaller wheels on their gliders, but they are not for novice pilots.