Uncompressed SCF Foam Midsole – Delivers unmatched energy return, responsiveness, and long-lasting cushioning for road performance. Removable Proprietary Drop-In Midsole – Customize cushioning and responsiveness based on training or race-day preference. PerformFit Wrap with BOA Fit System – Micro-adjustable multidirectional fit system using the dual-dial Li2 platform for secure lockdown and all-day comfort. Rigid Carbon Plate (Removable) – Increases propulsion and efficiency while reducing fatigue over long distances. Spacer Mesh Upper with High-Tenacity Fiber – Breathable, lightweight upper reinforced with durable yarns for stability, structure, and anti-abrasion protection. Scratch Rubber Outsole – Engineered for high-abrasion resistance and grip across urban roads and mixed surfaces. Engineered for the relentless road athlete, the Speedland RX:FPY is the world’s first Hyper Performance Trainer designed to transition seamlessly from daily miles to race-day speed. With cutting-edge innovation and elite-level construction, this shoe is your ultimate weapon for long-distance road running. Built with uncompressed Super Critical Foam (SCF) for superior energy return, and a removable, proprietary drop-in midsole, the RX:FPY adapts to your performance needs—whether you're chasing a PR or logging steady base miles. The PerformFit Wrap powered by the BOA Fit System ensures a micro-adjustable, precision fit that locks in support without pressure points. A rigid carbon plate (removable) delivers propulsion and efficiency, while the scratch rubber outsole provides multi-surface grip for road traction and durability. The upper features high-tenacity fiber reinforcements within a breathable spacer mesh, ensuring a secure and ventilated ride. Co-developed with Speedland Elite athlete Don Reichelt, the RX:FPY reflects a passion for high-performance gear and community. 10% of profits go directly to outdoor causes chosen by athletes, so every step you take gives back.