Hollow core proves to be more durable over time

is a perfect synthesis of aesthetic research and functionality

compressive

30% Organic Cotton

and seamless design

Saucony | Endorphin Cheetah | Track Spike | Men's | Black/Vizi Size:9.5 Hollow core proves to beMORE COLORS When fast is the only option. You don't settle when it comes to pushing your limits. Named for the fastest land animal around, the carbon plated Endorphin Cheetah thrives with extra springy PWRRUN HG foam. It's all out speed for everything you need to hit the finish line. Fueled to perform. PWRRUN HG foam midsole provides extra bounce as you move through your stride. Explode off the line. The carbon fiber plate uses SPEEDROLL technology