Bike bags are specialized storage solutions designed for cyclists to carry essentials while riding. They come in various styles, including saddle bags, handlebar bags, and frame bags, each serving different purposes. These bags are typically made from durable, weather-resistant materials to protect contents from the elements. Many bike bags feature easy attachment systems, allowing riders to securely fasten them to their bicycles without tools. They can hold items like tools, snacks, water bottles, and personal belongings, making them practical for both short rides and long-distance cycling adventures.