Large capacity rear rack bag: the rockbros panniers bike bags boasts a maximum capacity of 15 liters, effortlessly accommodating all your essentials for a day of riding, including a laptop, clothes, and cycling accessories. Perfect for use as a commuting or touring bag for outdoor adventures. Fully waterproof: featuring a roll-top design, this bicycle panniers is highly effective at preventing water from seeping in, making it perfect for use in adverse weather conditions. Crafted from 600d polyeste , it's exceptionally durable and completely waterproof, ensuring your belongings stay dry at all times. Plus, its surface is easy to clean with just a damp cloth. Quick installation system: equipped with a three-point attachment system, these bike saddle bags for rear rack are easy to install and remove. Two movable buckles and a 360-degree rotatable bracket facilitate effortless mounting onto your bike's rear rack. Opening, closing, and detaching these bags from your bike are all incredibly straightforward. Humanized design: keep safe during night rides with reflective logos on both sides of the bike cargo bag. Interior hard support boards protect your devices, while built-in compartmentalized mesh pockets make it easy to organize and access small items. Multifunctional: ideal for commuting, cycling tours, and travel, these rear rack bags are perfect for short trips around town, shopping, and various urban activities. Plus, they come with a shoulder strap for convenient single...