Cloudboom Max

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