Nagata Speed Blade - Infrared/D+ Black Rose raceday The 5" Training Short is

The 5" Training Short is District Vision's everyday running option designed for training

A cut-out across the brow increases airflow to help prevent fogging

The famed Continental rubber outsole means all of that power's translated to the road with plenty of grip

Everything at the same time – and at levels that make a difference

PVC and PFC-free design can stash just about anywhere – you'll probably more likely to forget where you put it than notice that you're carrying it at all

Nagata Speed Blade - Infrared/D+ Black Rose raceday The 5" Training Short isThe 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+