In-line skates, also known as rollerblades, are a popular type of roller skate with wheels arranged in a single line. However, there are several other terms that can be used to describe this type of skate. Some people refer to them as roller skates, rollerblades, or simply inlines. Others may use terms such as roller hockey skates, recreational skates, or aggressive skates, depending on the specific use or design of the skate. Whatever term is used, in-line skating remains a fun and popular activity for people of all ages and skill levels. With the right equipment, anyone can enjoy the thrill of gliding on wheels.