ENDORPHIN SPEED 6
The Saucony Endorphin Speed 6 is a versatile speed trainer built to bridge daily miles, tempo work, and race-day efforts in one shoe. Featuring Saucony's new PWRRUN PBX midsole foam, a redesigned nylon plate, and updated SPEEDROLL geometry, it delivers a springier, more propulsive ride than ever while staying light enough to reach for on any given run.
FEATURES
- New PWRRUN PBX cushioning: Saucony's updated PEBA-based performance foam for a more responsive, energetic ride
- 2mm more cushioning added all around versus the Endorphin Speed 5, with a slight weight reduction
- Redesigned nylon plate delivers the series' strongest propulsion and smoothest transitions to date
- Updated SPEEDROLL geometry helps runners move smoothly and efficiently through toe-off
- Lightweight, breathable engineered mesh upper for a relaxed, trainer-like fit
- Nylon plate (not carbon) keeps the ride versatile for everyday speed days rather than race-only use
- Vegan-friendly construction with recycled materials
SPECS
- Best For: Speedwork, Tempo Runs, Daily Training, Race-Day Versatility
- Surface: Roads & Pavement
- Support: Neutral
- Weight: 8.0-8.2 oz / 227-233 g (Men's US9)
- Weight: 6.9 oz / 198 g (Women's US8)
- Heel Stack: 38 mm
- Forefoot Stack: 30 mm
- Heel-to-Toe Drop: 8 mm
- Cushioning: Moderate, Responsive
- Upper: Lightweight Engineered Mesh
- Midsole: PWRRUN PBX Foam
- Plate: Redesigned Nylon Plate with SPEEDROLL Geometry
- Outsole: Rubber (Heel & Perimeter Coverage with Exposed Midfoot Foam)
Perfect for runners who want one fast, versatile shoe that can handle tempo runs, speed workouts, and race day, with a springier, more propulsive ride than any Endorphin Speed before it.


