Saucony Endorphin Speed 4

The Endorphin Speed 4 is our high-quality, fast, and lightweight hybrid model that offers the ultimate combination of lightness and responsiveness. It is ideal for anyone who prefers a neutral daily training, faster workouts, or race days, regardless of the distance.

• Speedroll technology with a nylon plate that has been modified for increased stiffness and support in the midfoot. The nylon plate is versatile to support a wider range of speeds and paces.

• PWRRUN PB foam is a unique pearl formulation of PEBA foam that is both more durable and consistent, providing a responsive and springy feel mile after mile.

• A grid-inspired outsole design with XT-900 carbon rubber for lightweight durability without compromising traction.

• Zone-specific mesh construction is both breathable and supportive.

Best for: Speed training / Race day
Cushioning: PWRRUN PB
Offset: SRS 8mm (36/28mm)
Weight: Men 8.2oz (233g) Women 7.2oz (206g)
Sustainability: This model is vegan and contains recycled materials.