Mens Adizero Prime X 2 Strung Running Shoe Adult Shoe Size:UK 8 / US 8.5 / EU 42 -Built to last with 18/8

-Built to last with 18/8 high quality food grade stainless steel construction that’s rugged      and rust-proof

With a slim

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

" signoff on the back neck

Mens Adizero Prime X 2 Strung Running Shoe Adult Shoe Size:UK 8 / US 8.5 / EU 42 -Built to last with 18/8Built 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