| Brand | Puma |
| Model | FAST R3 |
| Year | 2025 |
| Gender Version | Unisex |
| Category | 5-10km Short Run Tempo Run Half Marathon Full Marathon Speed Training |
| Terrain | Asphalt |
| Midsole Technology | 前掌 NITROFOAM Elite 後跟低密度泡棉 |
| Carbon Plate Structure | PWRPLATE 全掌碳纖維板 |
| Upper Material | ULTRAWEAVE 工程鞋面 |
| Outsole Configuration | PUMAGRIP 橡膠 |
| Forefoot Thickness | 28.0mm |
| Heel Thickness | 36.0mm |
| Drop | 8mm |
| Weight | 170g |
| Fit | Snug |
| Breathability | (5/5) |
| Stability | Normal |
| Cushion Distribution | Even |
| Feel Attribute | 柔軟落地感 |
| Bounce | (5/5) |
| Running Style Recommendation | Neutral |
| Runner Level | Intermediate/Advanced |
| Weight Range | Medium/Light |
| Width | Standard (Runs Small, Suggest Half Size Up) |
| Arch Type | Medium |
| Landing Type | Forefoot |
| Price | $233.33 USD (approx.) | Durability | 400 km | Overall Rating | 4.0 |
PUMA Fast-R Nitro Elite 3 是一雙 極致輕量、爆發回彈的碳板比賽鞋,特別適合 5K~半馬比賽,全馬也可使用但後跟偏軟,對腳跟落地跑者可能不夠穩。它的優勢在於 重量大幅減輕、跑步效率提升、透氣舒適,目前被視為 PUMA 最強碳板鞋之一。
這雙鞋是 PUMA 最新一代碳板賽鞋(NITRO Elite + PWRPLATE full‑length 碳板 + Rocker 設計),官方標示為「最快速/效率跑鞋」。
鞋子非常輕:比前代輕很多,也比一般厚墊鞋輕不少 — 整體偏向比賽/速度鞋的特性。
但也有些限制:由於大底/鞋底橡膠比較薄、鞋底耐磨略弱,而且「穩定性/包覆性」會比訓練鞋低。許多評測與使用者指出,它比較適合「比賽日/速度跑」,不太適合「頻繁日常訓練/重跑量」使用。