inForm Pro last delivers an ergonomically-optimized, 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 reduce 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. The ergonomic inForm footbed is engineered for all-day comfort and support.