Double-row Design: Double-row roller derby skates are safer and more stable than straight-line roller skates, ideal for beginners and women or men who want to easily learn roller skating.There is a support column at the front for better control and quick braking..Upgrade 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..High-Quality Shiny PU Wheels: The wheels of our roller skates are all made of high-quality PU wheels, which have higher abrasion resistance, shock absorption and firm grip, and the wheels are more comfortable to move.The shiny wheels make you more cool in the skating..ABCE-7Bearing: ABCE-7 Bearing, has strong bearing capacity, safety and stability! The wireless stitching of the sole makes the shoes more beautiful. At the same time, we adopt professional seaming technology to make the shoes safer and more durable..Ideal Gift: The roller skates are the perfect gifts for children, boys, girls and boyfriends, girlfriends or family members. It is also ideal for indoor ice skating and outdoor skating.7/24 Satisfaction Guarantee, please feel free to contact us with any issue when you meet.