Design: Shell and cuff: Glass fiber reinforced High Quality polypropylene Closure: Memory buckle, Power strap, Fast lacing system Footbed: Anatomical Frame: Extruded aluminium Wheels: Roces 90mm 82A Bearings: ABEC 9 Spacers: Aluminium Rocker Washers: Aluminium Axles: Hot Rod F In-Shoe Comfort: Boot: construction, EES Easy Entry System, PAP Progressive anatomical padding, Cool breath mesh, Jet air intakes Durability & Traction: Stopper: Supplied with brake Additional Details: Women size: Order 2 down (ex: 7 men is equivalent to 9 women) 2 Year Limited Warranty