Step up and take on your training routine in soft comfort. The Nike NSW Tuned Air Woven Track Pants are lightweight, flexible, and designed to help you stay dry and move freely during workouts, and beyond. Gear up for a relaxing day in style with the Nike NSW Tuned Air Woven Track Pants. 100% polyester. Imported. Nike NSW Tuned Air Woven Track Pants - Men's - White / Blue.