Mens Adizero Prime X 2 Strung Running Shoe Adult Shoe Size:UK 8 / US 8.5 / EU 42 " signoff on the back

" signoff on the back neck

7% when used with Fastskin goggles - which could be the difference between a medal and no medal

equipped with ABEC 5 bearings - Steering lock/unlock system to move forward in a straight line and gradually learn balance - Easy

For all your days

1/4 length zip

Mens Adizero Prime X 2 Strung Running Shoe Adult Shoe Size:UK 8 / US 8.5 / EU 42 " signoff on the backBuilt 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 stack height of 50mm. With an all new energy core between two layers of