- This 3-in-1 bike rack bag is designed for the versatile cyclist, serving as a trunk bag, rear seat bag, or cooler bag. It offers ample storage for all your cycling essentials, making it an essential accessory for every ride. - Constructed with waterproof materials, this bag keeps your belongings safe and dry during rides, ensuring you can cycle in any weather without worry. - Features include two side hanging bags, providing additional storage capacity for small items such as keys and energy bars, keeping your essentials within easy reach. - The bag can be easily transformed into a pannier or shoulder bag, allowing for seamless transport of your cargo whether you're on the bike or off, enhancing convenience in your daily routine. - Its sleek grey color adds a stylish touch to your bicycle while retaining a practical design that complements your cycling gear. Use Scenarios: 1. Go for a long-distance ride and carry all your refreshments in the cooler compartment while storing tools and personal items in the main section. 2. Head to the grocery store after cycling, easily transitioning the bag to a shoulder carry for quick access to purchased items. 3. Make short trips with side bags filled with snacks and personal items, perfect for a day out cycling with friends. Dimensions and compatibility: Ensure it fits most bike racks and is easy to install and remove, making it a practical solution for all cycling enthusiasts. The durable materials ensure longevity and performance for multiple uses over time.