Saucony Endorphin Speed 4 “London” running shoes in men’s size 11.5, finished in a bold Crimson Red colorway. This limited edition release blends performance technology with a unique London-inspired design, making it a standout both on and off the road.

Built for speed and versatility, the Endorphin Speed 4 features Saucony’s advanced SPEEDROLL technology for smooth forward momentum, along with responsive PWRRUN PB cushioning that delivers excellent energy return with every stride. A re-engineered winged nylon plate provides added propulsion while maintaining flexibility for daily training or race-day performance.

Lightweight, breathable mesh upper keeps airflow high, while the balanced 8mm drop (36mm heel / 28mm forefoot) offers a comfortable and efficient ride for runners of all levels.

Perfect for running, training, or casual wear.

Key Features:

Limited Edition London colorway (Crimson Red)
Model: S20940-24
Men’s Size: 11.5 (EU 46)
Lightweight, high-performance design (~8.2 oz)
SPEEDROLL technology for smooth, fast transitions
PWRRUN PB cushioning for maximum energy return
Winged nylon plate for propulsion and stability
Breathable engineered mesh upper
Ideal for running, training, or everyday wear