Heelys are a type of shoe that have a wheel embedded in the heel, allowing the wearer to glide or roll on flat surfaces. They are popular among children and teenagers for their fun and unique design. Heelys can be used for both transportation and recreational purposes, providing a fun and exciting way to get around. They come in a variety of styles and colors, making them a fashionable choice for those looking to stand out from the crowd. Overall, Heelys offer a fun and innovative way to move around while also providing a stylish and trendy look.