17L CAPACITY: Experience the joy of a versatile bike bag that adapts to your lifestyle, offering ample space for your essentials, ensuring you're always prepared, whether it's a weekday hustle or a weekend escape.This 2025 Upgraded bike bag includes a 17L main compartment, 3 inner mesh pockets, an extra top pocket, and an adjustable elastic cord. This help keep your riding essentials well organized. Dimension of 16.2 x 6.3 x 8.7 inches(L x W x H). WATERPROOF HARD SHELL DESIGN: Elevate your travel game with our high-quality bike bag, crafted from 100% PU & EVA materials, ensuring durability and style for every journey, whether you're commuting, traveling, or heading to work. EASY TO INSTALL: With 2 buckle mounting straps and a velcro strap, the bike pannier is installed and unloaded in seconds and it stable enough to hold this bike bag on the backseat. Make sure it will not move around even though you're riding on a rugged road.