Roller Skates Adjustable Inline Skating Shoes (Size 38-42)Thicken PVC shell helps to reduce the center of gravity and provides safe foot support. The adjustable push button is great for children and teenagers growing feet or adults who want a more custom fit. You can adjust the tightness with dual button straps, which ensures safety. Breathable mesh, convenient for ventilation and heat dissipation, keep the feet dry and stress free. Soft, comfortable padding to keep cozy and secure.