It's difficult to choose a single brand as the best for messenger bags because it really depends on individual preferences and needs. However, if I had to choose one brand, I would recommend Timbuk2. Timbuk2 offers a wide range of messenger bags that are stylish, durable, and functional. They are known for their high-quality materials and attention to detail, which ensures that their bags can withstand daily wear and tear. Additionally, Timbuk2 offers customization options, allowing you to choose the size, color, and features that best fit your needs. One of the standout features of Timbuk2 messenger bags is their laptop compartments. They offer padded laptop sleeves that can accommodate laptops of various sizes, ensuring that your device stays safe and secure during transport. The bags also offer plenty of pockets and compartments for organizing your other belongings, such as your phone, wallet, and keys.