The Microblade for kids are size adjustable to last for several seasons. On these Rollerblade inline skates, you will find a soft boot which will provide you with a good fit and comfort. High-Cut cuff giving you maximum ankle support for stabilization and reducing your muscle fatigue Composite frame with a rugged and light design offering you a comfortable ride due to the absorption of road vibrations Powerstrap closure to avoid heel lift with the extra strap across your instep for a secure fit and added control 72mm wheels with the hardness of 80A are right on the mark to round up this setup Built-in liner, integrated into the outside boot, eliminating the liner-wiggle giving you comfort and moreover a more direct control Remember to check the screws before first use and tighten them if necessary. Please also note that you have to regularly examine the condition of the screws afterward.Easy to adjust the size with the push of a button.