Puma Fast RB Nitro Elite White First, the Puma Fast RB Nitro Elite White applies white to Puma's NITRO Elite racing platform — the color of clinical preparation and complete readiness. PWRPLATE carbon and NITRO Elite PEBA foam on the most capable race shoe in the Puma lineup. Moreover, this is the Fast RB Nitro Elite for runners who choose their race shoe with the precision of a performance instrument. White means nothing is hidden. 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
