With a relatively broad platform and responsive tooling materials, this flat will provide the cushioning needed for longer road races and the legs will thank you for it!

• For such a lightweight shoe at only 211g the GEL-HYPERSPEED 4 has an astonishing number of ASICS running technologies including DuoSole and a Trusstic system
• Ideal for 5k and 10k performance running
  
• REARFOOT GEL CUSHIONING SYSTEM - Attenuates shock during impact phase and allows for a smooth transition to midstance
• RACING SPECIFIC LAST - Built on ASICS racing shoe last
• MAGIC SOLE - Vented midsole and outsole minimizes weight and maximizes breathability
• SLIP LASTING - For lightweight and flexibility. Upper is wrapped and stitched before it is glued to the midsole
• REMOVABLE EVA SOCKLINER - A sockliner which can be removed to accommodate a medical orthotic