The Rollerblade Macroblade 80 Inline Skates enhances the entry range with added strength to the boot. It also comes with a stronger frame to increase power transfer. The boots have improved breathable lining for better support and comfort. With a composite frame, the rigidity provides more efficient energy transmission to the wheels. The Macroblade 80 is great for beginners and will still be applicable once they move out of that stage. A truly great pair of skates that can be enjoyed by all levels.