Puma Men's Fast-R Nitro Elite 3 Racing Shoes - Heat Fire/Sun Stream

Cut your race time and run with confidence in the Puma Men’s Fast‑R Nitro Elite 3 Racing Shoes in Heat Fire/Sun Stream — the fastest racing shoe Puma has ever engineered. Data‑backed and lab‑tested with elite athletes, the Fast‑R3 is designed to deliver next‑level speed, efficient propulsion, and breakthrough performance from start to finish. With a 3.15% improved running economy* over its predecessor, Fast‑R3 provides serious potential for shaved minutes off your marathon, half‑marathon, or race PR — translating to more than 4 minutes and 30 seconds saved for a 3‑hour marathon runner.

This cutting‑edge racer is 95g lighter than the previous model, stacks highly responsive NITROFOAM™ ELITE cushioning, and extends the carbon PWRPLATE™ for maximum propulsion and energy return. Built for neutral pronators who demand speed, comfort, and elite efficiency, Fast‑R3 marries lightweight breathability, explosive forward drive, and race‑ready cushioning into one dynamic platform.

*Compared to the Puma Fast‑R Nitro Elite 2.

Key Features

• Data‑engineered performance: Optimized with elite runner testing for improved economy and faster race results

• NITROFOAM™ ELITE midsole: Nitrogen‑infused foam delivers exceptional energy return, responsive cushioning, and comfort over long distances

• Extended carbon PWRPLATE™: Provides powerful propulsion and enhances forward momentum with each stride

• ULTRAWEAVE engineered upper: Lightweight, breathable mesh designed for airflow and secure, adaptive lockdown

• Race‑ready stack: 40mm heel / 32mm forefoot stack height with an 8mm heel‑to‑toe drop for optimal propulsion

• Lightweight build: 95g reduction from the previous model for quicker turnover

• Neutral pronation fit: Ideal for runners who seek max cushioning and efficiency

• Durable traction: Rubberized outsole with confident grip on roads and race surfaces

• Award recognition: Men’s Health 2025 Sneaker Award — Best Marathon Racing Shoe

Material Composition

• Upper: 80% Textile, 20% Synthetic with ULTRAWEAVE

• Midsole: 100% Synthetic NITROFOAM™ ELITE

• Sockliner: 100% Textile

• Outsole: 90% Rubber, 10% Synthetic