New Balance 5000 Designed for track and speed workouts and road racing up to 10,000 meters, the New Balance 5000 racing comp utilizes intelligent geometries and extraordinarily light materials to construct a responsive and high-traction racing flat, and at 3.2 ounces it's one of the lightest in the world. Type:Spikes/Competition Weight:90.5 grams (3.2 oz)