Wheels with ABEC 7 bearings Wheels with ABEC 7 bearings: Both girl's and women's roller skates are equipped with ABEC 7 bearings, and the upper's ecological leather perfectly complements the entire concept of these four-wheel skates. Perfect Roller Skates These roller skates use controllable high-top shoes to ensure optimal safety, and high-quality shoelaces provide maximum protection to ensure comfortable and safe feet. The perfect fit and a high degree of comfort can make your feet feel comfortable during use. There is a support column in the front, which is very suitable for beginners. It can better maintain control and brake quickly. This structure ensures that the support will not be damaged.