Pairing semi-compressive fit with streamlined comfort , the Source tight delivers stretch, support, and maximum range of motion for high-speed workouts.
Our new RUNdetroit LuxDry fabric is textured with a buttery soft feel. Great relaxed fit with enough room to move while being quick-dry and breathable. Perfect for any activity or just wearing around town.
Warm but breathable. The NB Heat Grid Half Zip is built for cold-weather runs with NB HEAT technology to help you feel warm while wicking away moisture so you can stay focused on your performance.
Take comfort in a warm run with heat-generating Breath Thermo® fabric where you need it, 360 reflectivity and a side zipper pocket for all your essentials.