How to mount rockbros waterproof bike panniers mounting plat a fixed board securely anchors the pannier bag, ensuring stability and minimal movement, while its quick-detach design allows for easy removal. Portable handle the soft rubber handle provides easy grip and reduces strain on the hands,you can effortlessly grasp the handle to remove the bag from the bike or carry it indoors. 30L large capacity 30l high-capacity bag is suitable for a 2-3 day cycling trip,could accommodate clothing sleeping bag food and water repair tools, as well as personal items. Outer zipper pockets the external zippered pockets offer convenient access, organization,making it easier for you to access and manage their belongings during the journey. Enjoy cycling, enjoy rockbros conquer any weather conditions, rockbros' waterproof pannier bag keeps your gear dry, making it your best choice. 30L large capacity two main compartment two external zipper pockets make the pannier bag is large enough to holds your clothes, groceries, snacks, tools or other items. Perfect for daily commuting, family bike ride, short trips or long distance journeys. Waterproof the bike panniers is made of waterproof material, comes with one waterproof cover which ensure you can use this bag freely on rainy day or wet weather. The surface is easy to clean and can be wiped clean with a wet cloth in seconds without fear of muddy roads. Safe & secure the 6-point securing system fixed the bicycle panniers on the rack without sl...