Product Description
Saucony M's Endorphin Speed 4 Running Shoes
Features:
- Speedroll technology featuring a nylon plate but modified for more rigidity and support in the midfoot
- The nylon plate is more versatile to accommodate a greater range of speeds and paces
- The PWRRUN PB foam is responsive and energy efficient
- Lattice inspired outsole design with XT-900 carbon rubber for lightweight durability without sacrificing traction
- Best for speed training and race day