Using these tennis shoes is straightforward. Just lace them up to your desired tightness and start playing on hard courts. When it comes to fit, adjust the laces to make sure they're comfortable and don't cause any pressure points. As for maintenance, after each use, wipe off any dirt or debris with a soft, damp cloth. Avoid using harsh chemicals as they may damage the synthetic and mesh upper. Store them in a cool, dry place away from direct sunlight. This will help maintain the integrity of the materials and keep the shoes looking great for a long time.