The shoes are semi-rigid. There is very good support around the ankle and flexibility on the front part. They'll be as comfortable as trainers. They have a rising structure with thick inner boots. The boot is lightweight, easy to fit and comfortable. It rolls well. The size of the wheels averages 80/84mn. It's a good compromise between gliding and manoeuvrability. The wheels are soft, which offers more comfort on damaged and irregular surfaces. The frames are of medium size, for more manoeuvrability while ensuring perfect gliding.