Nagata Speed Blade - Tortoise/D+ AmberMirror Clothing The ultralight PEBA midsole keeps

The ultralight PEBA midsole keeps you moving along thanks to the responsive feeling under foot

Dress up your COROS watch with a little bit of personalisation thanks to interchangeable bands

so you can chase your fastest moment

– Connect with all five major satellite systems

Flyknit uppers and a padded collar ensure fantastic comfort with a secure fit

Nagata Speed Blade - Tortoise/D+ AmberMirror Clothing The ultralight PEBA midsole keepsThe Nagata Speed Blade frame is the result two years of testing by District Vision with athletes in New York and engineers in Japan. With a roomy lens shape which gives great coverage, it's built around the signature DV titanium cored arms and hypoallergenic nose pad. The Nagata has a throwback aviator shape, but don't let the retro looks fool you these are built for speed. Acetate [titanium arm core] Adjustable nosepad w titanium screws & core D+