More informationInForm Pro last provides an ergonomically optimized high-performance fit; Platinum Series carbon outsole is our lightest and stiffest outsole; Boa IP1 closure system, with two independent sections, allows different levels of tension to be applied; Stiffness index: 14 of 14; Premium Clarino microfiber upper provides lightweight, durable comfort and support; Ergonomic inForm footbed is designed for all-day comfort and support; Slip-resistant heel lining;