inForm Race offers a slightly roomier, high-performance fit;Nylon composite Bronze Series sole provides stiff yet walkable performance;Single BOA® L6 dial allows easy and precise fit adjustments;The Tachyon rubber outsole allows great grip in all terrains;Stiffness index 6 of 14;Durable, GnarGuard rubberised coating protects against abrasions and fights debris;Compatible with 2-bolt SPD-style cleats;