Puma Fast RB Nitro Elite White Black First, the Puma Fast RB Nitro Elite White Black is the Fast RB Nitro Elite for runners who let their splits do the talking. Black throughout — NITRO Elite foam and PWRPLATE carbon without visual distraction. For athletes whose race shoes are tools, not statements. Additionally, this is the Fast RB Nitro Elite in its most focused form. Maximum racing capability, zero excess. NITRO Elite (PEBA) + PWRPLATE: Puma Race-Day Engineering NITRO Elite is Puma's highest-performance racing foam — PEBA-based, nitrogen-infused, delivering explosive energy return at race weight. PWRPLATE is Puma's full-length carbon fiber plate, creating consistent forward propulsion from the first stride to the last. PWRTape upper provides a structured, precise race fit without excess weight. PWRTape upper. Rubber outsole. 188 g. 8 mm drop. 38 mm heel stack. Puma's most race-capable platform — built for competitive road racing. For Who? For Puma runners serious about race performance. Best for marathon and half-marathon competitors who want genuine super shoe capability. Technical Data Weight: 188 g (US M 9.5) Drop: 8 mm Stack: 38 mm heel / 30 mm forefoot Foam: NITRO Elite (PEBA) Plate: Full-length carbon fiber — PWRPLATE Upper: PWRTape — structured lightweight fit Outsole: Rubber — targeted zones Surface: Road Usage: Racing — marathon, half-marathon
