• Stiff, injection-molded and glass-reinforced sole with generous vent ports at the front and rear: 5.0 stiffness index
  • Performance-enhancing BG features in the outsole and footbed
  • Updated with the Low-profile and lightweight M-lock SL buckle for secure closure
  • Supple synthetic upper
  • Fits both 2-bolt SPD and 3-bolt cleat systems
  • Approximate weight: 310g (1/2 pair #42)