- Durable, Insulated Material: Constructed from water-resistant fabric with protective padding, this bike rear rack bag minimizes shock on rough rides. The insulated lining maintains the temperature of your beverages and food, keeping them cold or warm for hours. - Spacious and Organized: Measuring 14.9 x 6.3 x 6.2 inches with an 8L capacity, the bag features a roomy main compartment, a top pouch, a side pocket, and an inner mesh pocket. This design helps keep your essentials neatly organized, making it ideal for long-distance rides. - Quick, Tool-Free Installation: Equipped with two adjustable Velcro straps and two fixed buckles, this bag ensures a secure fit on most road and mountain bike racks. Installation and removal are quick and hassle-free, allowing you to focus on your ride. - Enhanced Safety Features: Designed with your safety in mind, this rear seat bag includes reflective strips on both sides, an all-around reflective pipeline, and a back reflective strip with a taillight loop (taillight not included). These features increase visibility for night riding, providing added peace of mind. Use Scenarios: 1. Perfect for weekend bike trips, allowing you to carry snacks, drinks, and essentials with ease. 2. Great for daily commutes, keeping your belongings organized and secure while enhancing your visibility on the road. 3. Ideal for cycling events or long rides, providing ample storage and temperature control for your food and beverages.