Key features

• Weight: 250g

• Double layer of Helion™ HF hyper foam for energy and comfort

• Glass fiber-infused Speedboard® for efficiency and support

• Impact protection and high energy return

• Ultralight and breathable upper

• Heel cushioning for secure comfort over long distances

• Supportive upper molds and adjusts to your foot's movements

• Rubber outsole for grip on the road

• Engineered for finishing times of around four hours or more