Roces USA Men's Yttrium Inline Skates Shell: Glass Fiber Reinforced HQ Polypropylene; Boot: PAP Progressive Anatomical Padding, EES Easy Entry System Frame: Glass Fiber Reinforced Polypropylene [GFRP] Wheels: Roces 80mm 82A Bearings: ABEC 5 Spacers: Aluminium Rocker Washers: Aluminium Closure: Memory Buckle, Velcro Power Strap, Fast Lacing System B Foot bed: RAF Roces Anatomical Foot bed