inForm Pro last delivers an ergonomically optimised, high-performance fit;100% OCLV carbon sole is extremely lightweight and stiff for efficient power transfer;Dual, independent BOA® IP1 dials for precise, zone-specific fit adjustments;Lightweight and luxurious TPU upper material for supportive comfort and perfect perforation pattern for breathability;Stiffness index 14 of 14;Asymmetrical design and superior lace routing system reduces top-of-foot pressure while providing a more secure fit;External heel cups and no-slip heel lining prevent slippage and chafing while reacting to your movements more quickly;Durable GnarGuard rubberised coating protects against abrasions and fights debris;