Discover the ultimate solution for your biking storage needs with our versatile and feature-packed bike rack bag. This carrier bag goes beyond simple storage – it doubles as a cooler bag. Thanks to the high-quality thick aluminum foil interior lining, it can keep food and drinks cool or warm for hours, making it perfect for commuting, camping, or short trips. Constructed with 900D Oxford fabric and coated with a superior PU film, our bike trunk pack is rainproof and easy to clean. To further ensure the safety of your belongings, it includes a rain cover, providing additional waterproof performance and keeping everything dry. Safety is paramount, which is why we've incorporated a large area of reflective fabric into the design of this bike rack bag. This increases visibility at night, and the rear loop allows for the addition of a taillight (not included). It's an ideal gift for cyclists, especially during the Christmas season. This multi-functional bike trunk bag is more than meets the eye. It easily converts into a backpack with integrated shoulder straps, can be transformed into a commuter bag using the removable shoulder straps, and also features a spacious handle strap for use as a handbag. This flexibility ensures it can meet all your needs. With dimensions of 15 x 7.1 x 6.7 inches (L x W x H), this bike pouch offers a generous 10L capacity. The design includes elastic ropes for top storage, zippered pockets on either side, and a mesh pocket in the main compartment, keeping all your essentials organized and within easy reach. It's spacious enough to hold a wallet, phone, towel, clothes, bike tools, water bottle, maps, and food. Make your biking experience more convenient and enjoyable with this all-in-one bike rack bag that combines functionality, safety, and versatility. Insulated Bike Cooler Bag: Besides being a bike storage bag, this carrier bag can also be used as a cooler bag. The interior lining is made from high quality thick aluminium foil that can keep food and drinks cool or warm for hours. Perfect for commuting or camping or short trips. Fully Waterproof Protection with Rain Cover: Crafted from 900D Oxford fabric and coated with a superior PU film, this bicycle trunk pack is both rainproof and easy to clean. The included rain cover further enhances its waterproof performance, keeping your belongings dry and safe Large Reflective Area: With a uniquely designed large area of reflective fabric, this bike rack bag significantly increases visibility at night. The rear loop allows for the addition of a taillight (not included), ensuring a safer night riding experience Detachable Straps: This multi-functional bike trunk bag effortlessly transforms into a backpack using its fully detachable straps. The versatile design also allows it to function as a commuter bag with removable shoulder straps, while a sturdy carry handle enables convenient use as a handbag. With seamless adaptability across multiple carrying styles, this bag is ideal for cycling adventures, daily commuting, or everyday errands. We also include 2 extra hooks for replacement. 10L Large Capacity: Dimensions of Bike Pouch: 15 x 7.1 x 6.7 inches (L x W x H). Features include elastic ropes for top storage, a zippered pockets on either side, and a mesh pocket in the main compartment to keep all your essentials organized and within easy reach. Spacious enough to hold essentials such as wallet, phone, towel, clothes, bike tools, water bottle, maps and food