Saucony Endorphin Pro 4

Who Are Saucony Endorphin Pro 4 For?

The Endorphin Pro 4 is built for the racer chasing a personal best, from a fast 10K up through the marathon. It suits confident runners with an efficient, forward-leaning stride who want a propulsive tool for race day and sharp tempo sessions — not the runner looking for a plush daily trainer or a gentle recovery cruiser.

Feelings and Experience

Underfoot it feels lively and eager: the PEBA-based foam is soft yet springy, and the full-length carbon plate creates a distinct rocker that tips you onto your toes and rewards a quick cadence. Transitions are smooth and snappy at speed, but the tall, soft platform can feel a touch unsettled and wobbly when you slow to a jog — this shoe wants to run fast.

Performance Specs

• Drop: 8mm heel-to-toe offset — a moderate slope that balances rearfoot and forefoot strikers

• Cushioning: high, PWRRUN PB — generous protection for long efforts without going maximal

• Responsiveness: very high — a full-length carbon plate and PEBA superfoam drive strong energy return

• Stability: low — a neutral, soft racing platform with no added pronation support

• Pace: Optimal for 3:00–3:30 min/km (4:49–5:38 min/mile) — a true race-pace shoe

Best Distances and Maximum Speed

It genuinely excels from the 10K to the half marathon and marathon, with the half as its sweet spot. The plate-and-foam system works best at 2:50–3:20 min/km (4:34–5:22 min/mile), where the rocker snaps through each stride.

Technologies and Materials

The midsole pairs PWRRUN PB (a PEBA-based superfoam) with a full-length carbon plate for propulsion. A thin, breathable engineered mesh upper keeps weight low, though that race-focused build trades some long-term durability and lockdown comfort.

Comparisons with Other Shoes

Saucony Endorphin Pro 4 vs Saucony Endorphin Pro 5

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Saucony Endorphin Pro 4 vs Saucony Endorphin Azura

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