Men's Source Tight 9" DM detroitperformancebeaniebluered NITROFOAM™: Advanced nitrogen-infused foam designed

NITROFOAM™: Advanced nitrogen-infused foam designed to provide superior responsiveness and cushioning in a lightweight package

comfortable lockdown

Perfect for warm-ups

while a padded heel collar and updated heel counter improve fit and comfort

Men's Source Tight 9" DM detroitperformancebeaniebluered NITROFOAM™: Advanced nitrogen-infused foam designedPairing semi compressive fit with streamlined comfort, the Source 9" tight delivers stretch, support, and maximum range of motion for high speed workouts. Best for Cool weather runs Fast runs Storage Features Sleek design Storage options Optimized details Heat Pressed Detroit Marathon logo on right leg