In-line Skate Shoes Boot material: Nylon with fibre
In-line Skate Shoes Wheels: PU wheels 76*24
In-line Skate Shoes Bearing: ABEC-5 carbon steel
In-line Skate Shoes Size: L#(40-43) M#(36-39) S#(32-35)
Patent: Automatic adjustable function, just press the adjustable key