For which purposes the particular number skates are usually mostly used?

Skate is sports equipment that is used and famous for skating. It is a unique boot with a slim metal bar attached to it. It is connected to the bottom so that you can move quickly on the ice. This type of skates is called ice skates. A different kind of skates iscalled roller-skates. These are like boots having small wheels joined to the bottom so you can move on a hard surface with ease. Equipment related to this is a skateboard. It is a skate with a long and hardboard fixed above in the place of boots.