FREESTYLE SKATES SEBA SJ BLACK JUNIOR - 4 Adjustable Sizes- Top safety buckle, Double Strap, Single Cord.- Oscillating frames 207 mm (4x68) 29-32 219 mm (4x72) 33-36 231 mm (4x76) 37-40- ABEC 5 bearings- SJ wheels 68 mm / 82A 29-32 72 mm / 82A 33-36 76 mm / 82A 37 -40