Unisex Adidas Adizero Prime X 2 Strung empowerun 3D Dynamic Arch – informed

3D Dynamic Arch – informed by data from shapes of thousands of feet

Brooks Chaser 5 in

A huge improvement has been made from feedback that the Mach 4’s tongue could be more padded

Pad Back Fabric: 100% polyester

Secure Zippered Pocket: Perfect for keys

Unisex Adidas Adizero Prime X 2 Strung empowerun 3D Dynamic Arch – informedTHE HIGH STACKED RACE SHOE PACKED WITH PERFORMANCE DRIVEN FEATURES. Built with innovative technology and designed without the constraints of world race regulations, the Prime X 2 Strung offers more performance driven features in a single race shoe. It's constructed with a STRUNG upper, a textile innovation that transforms athlete data into a dynamic material tuned to the athlete's needs. Prime X 2 Strung also has 3 layers of LIGHTSTRIKE PRO, in a