As an expert in the footwear industry, our Men's Breathable Casual Running Shoes are a must-have for upgrading your style. Designed for both spring and autumn, these shoes offer unparalleled comfort while maintaining a stylish appearance. To ensure the perfect fit, carefully measure the length of your foot and choose the corresponding size. For example, if your foot length is 26 cm, select Size 42. If you need assistance with sizing, do not hesitate to contact us. Please note that the correct size should be chosen based on foot length, not the insole or outsole length.