Push the pace with Surge 2. A wide platform and contoured arch create a stable foundation for powerful pedaling while the BOA® Fit System lets you dial in a secure fit. The ventilated upper helps regulate heat and a tuned glass fiber outsole delivers responsive power transfer mile after mile. Features One-piece thermo-bonded upper – Lightweight PU film over textile mesh balances durability breathability and long-ride comfort. BOA ® L6 closure with forefoot strap – A single BOA ® dial paired with a hook-and-loop forefoot strap enables fast intuitive adjustment and adaptable retention. Thermo-bonded EVA tongue with venting – A perforated tongue improves breathability and comfort during extended rides. Road-optimized outsole plate – A short-fiber glass fiber plate provides efficient power transfer with calibrated compliance to reduce fatigue over long road miles. Molded-in arch support – Integrated structural support stabilizes the foot underload to maintain comfort and alignment. 3D molded EVA insole – Enhances comfort and support for extended time inthe saddle. Road-specific 3-bolt cleat interface – 10mm slotted 3-bolt pattern supports accuratecleat positioning and fit tuning.