I am selling a minimally used durable Rollerblade Twister Edge professional skates.The wheels have great endurance, they have not been turned yet.The shoe has an Airflow system, so the foot is ventilated while riding and the anatomical shape, which keeps the foot firm at all times. Under the heel is a shock eraser, which dampens the landing.The skates have premium Twincam bearings. In addition, the durable components are protected by a rubber cap, which protects the bearing from dirt.Wheels: Hydrogen 3x110mm, hardness 85AFrame: 3WD frame 110, Extruded Alu, racing axlesBearings: Twincam ILQ-9 Classic Plus