• Designed as an up-tempo shoe, its quickly proven itself as much more, equally capable during long, moderate training sessions and sprints to the finish.
• Energy efficient PWRRUN PB foam bounces back with every step combined with a winged nylon plate that provides torsional rigidity while maintaining flexibility in the forefoot, making for a sure footed, snappy ride
• SPEEDROLL technology for effortless speed and addictive forward motion you can rely on daily
• Increased amount of rubber coverage in the heel, extending further up the shoe and to the edges for added durability
• Full length longitudinal groove to add increased flexibility for a more natural, smooth transition in your gate cycle