Using these New Balance 860V14 running shoes is straightforward. Just lace them up and you're ready to hit the road or the track. They're suitable for long - distance running and daily workouts. When it comes to maintenance, it's best to keep them clean. You can use a soft brush and mild soap to gently clean the synthetic upper. Avoid using harsh chemicals as they might damage the material. Let them air dry naturally; don't put them in a dryer. Also, check the laces regularly and replace them if they're worn out. And remember, for the best performance, replace your running shoes every 300 - 500 miles depending on your running style and frequency.