Men's Endorphin Speed 5 (97 - White/Mutant)

Designed as an up-tempo shoe, it’s quickly proven itself as much more, equally capable during long, moderate training sessions and sprints to the finish. WHAT’S NEW: •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  • Brand new engineered mesh that’s lightweight for your up-tempo efforts, and built with comfort so you can enjoy it everyday Style - S21007-97