Rollerblades are a type of footwear that have a single row of wheels attached to the bottom, allowing people to glide smoothly over surfaces. They are popular for recreational activities, fitness, and even competitive sports. Unlike traditional roller skates, which have two rows of wheels, rollerblades provide better maneuverability and speed, making them a favorite for many. To use rollerblades, you simply strap them onto your feet and push off with one foot while gliding on the other. They are great for improving balance and coordination, and can be enjoyed in parks, on sidewalks, or at skating rinks. Whether you're a beginner or an experienced skater, rollerblading can be a fun way to stay active.