More informationInForm Pro last provides an ergonomically optimized high-performance fit; 100% OCLV carbon outsole is extremely light and stiff to provide great power transfer; Two independent Boa IP1 dials allow for specific and precise adjustments; Manufactured instep area Premium, lightweight TPU for comfort and perforations to increase breathability; Stiffness index: 14 out of 14; Asymmetric design and advanced cable routing system reduces pressure on the instep for a more secure fit ; The external reinforcements and the non-slip coating of the heel protect against chafing and prevent the foot from slipping, reacting more quickly to your movements