1540v3 - Men's Carbon-Fiber Toe And the cork frame of

And the cork frame of the outer sole guarantees an authentic design

Outsole and midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards

a deep heel cup

Meets or exceeds ASTM F1677-96 Mark II non-slip testing standards

semi-exquisite

1540v3 - Men's Carbon-Fiber Toe And the cork frame ofOur 1540v3 is kitted out with technology that helps deliver mile after mile stability and combat overpronation. It's made with two layers of performance foam that offers superior support and a soft rebound. Designed with an ENCAP and Rollbar midsole technology, this runner offers rear foot movement control for feet on runs from 5K and beyond. 10 mm drop: due to variances created during the development and manufacturing processes, all references to 10