- Durable and Waterproof: The bike expense bag is constructed from 600D Oxford fabric with an EVA coating, making it both internally and externally waterproof. This ensures your belongings stay dry even in heavy rain. The laminated waterproof zipper adds an extra layer of protection. - Optimal Size and Capacity: Measuring 10 x 4 x 4 inches, this bag offers a capacity of 2.4 liters, providing ample space for your essentials while remaining compact and easy to handle. - Easy Setup and Removal: The bike bag features three adjustable slip straps, allowing for quick installation and removal. You can secure it in various locations on your bike for a customized fit. - Versatile Usage: The additional shoulder strap transforms the bag into a convenient crossbody bag for walking. It also includes a lottery closing feature for organizing smaller items like gloves and umbrellas. - Multi-Functional: This bag is not just for cycling; it's perfect for outdoor sports, travel, camping, picnics, skiing, and more. Whether you’re on a bike ride or a day out, this bag meets your needs. - Key Benefits: Protect your gear from the elements with durable materials. Enjoy the convenience of easy attachment and a versatile design that adapts to various activities. This bike expense bag combines functionality, durability, and versatility, making it an essential accessory for any outdoor enthusiast.