The New Balance Impact Run Tight helps you stay focused on your run. Drop-in pockets offer storage space for nutrition, a zippered pocket holds your valuables, while an innovative storage tunnel lets you thread extra layers through for a totally hands-free workout. These men's running tights are finished with NB DRYx moisture-wicking technology for a comfortable feel. New Balance. 4-way stretch. Avoid fabric softener to make the garment last longer. Quick dry fabric.