These men's casual sneakers are super easy to use. Just lace them up and you're ready to go for your daily activities, whether it's a walk in the park or a casual meet - up. When it comes to sizing, remember to check the size chart carefully as different suppliers may have different size standards. If it's Asian sizing, go for a larger size for a better fit. To keep these sneakers in great shape, clean them regularly with a soft cloth and mild detergent. Avoid using harsh chemicals as they can damage the fabric and materials. Store them in a cool, dry place when not in use. With proper care, these breathable and durable sneakers will serve you well for a long time.