In my exploration of footwear solutions, I've discovered that, yes, tennis shoes can indeed be stretched. There are various methods available, such as using a shoe stretcher tool, or simpler home remedies like stuffing the shoes with wet newspaper or socks. This can be particularly useful if your favorite pair feels a bit snug. However, be careful not to overstretch as this can damage the shoe. So, if you're dealing with tight tennis shoes, remember there are ways to get that perfect fit.