New! Classic Riedell Artistic Rhythm White Roller Skates Women's Size 4 Medium. Boot is Riedell 111 PVC Upper and outer sole. Plate is PowerDyne Thrust Nylon. Wheels are Radar Riva 32mmx57mm, 96a hardness,  perfect for Artistic or rhythm skating. Bearings are ABEC 5 8mm.  Toe stop is PowerDyne Adjustable Gray.