HeelWrap: Rome's HeelWrap platform is designed for fool-proof simplicity with a supportive, ride-anything flex. This design features an adjustable aluminum heelhoop with two points of connection to the baseplate; ProFlex Ankle Straps: ProFlex Ankle Straps, powered by AuxTech, provide advanced hold, energy transfer and connected comfort; ProGrip Toe Strap: Powered by AuxTech, ProGrip Toe Straps provide next level, locked-in hold and grip; AuxTech: Hinged patterns for next level connected-comfort. A Rome first innovation, AuxTech is a game changing pattern they use in their ankle and toe straps; Highback Materials: 100% Nylon; Baseplate: 15% Glass. A mellow and medium flexing feel for a smooth ride; Forged Aluminium: Forged Aluminum heelhoop for lightweight strength and durability; 0% Footbed Canting: Zero degree canting footbed