HIGH QUALITY & WATERPROOF MATERIAL The bike trunk bag is made of 500D tarpaulin 210T lining, which is waterproof, durable, lightweight and easy to clean. The special sealed zipper design ensures that the rainwater won’t penetrate into the bike rack bag when riding. Start your happy ride with this bike luggage bag ! Your essentials will be well protected even in a downpour

【36L LARGE CAPACITY】This bicycle bag includes two side BIG main pockets, the size is 15.6 x 5.7 x 12.4 inches (L X W X H), which is large enough to store your wallet, phone, towels, gadgets, outdoor gear, water bottles, Maps, objects, chargers. The bike bags for bicycles rear rack with PE foam and PE board to protect your belongings from any kind of damage

【GREATER VISIBILITY & SAFETY】With reflective strip on the back of the bike rack pannier bag, increases nighttime visibility and making you safer when riding at night. There are high hardness PE panels around each side pocket, so you won’t be slowed down or injured by friction while riding. The trunk bag is very convenient whether it’s a short trip or a long trip

【EASY TO INSTALL & STABLE】The pannier bags for bikes use 4 adjustable D-shaped buckles and 2 Velcro straps on the bottom and sides, so you can attach and remove it easily and effortlessly. Upgrade double-side bag design makes the force more balanced, ensuring the bike bag is not easy to move when you are riding! The bike trunk bag is compatible with most bike racks such as mountain bikes, road bikes and e-bikes

【MULTIFUNCTION BIKE ACCESSORIES】The bike rack bag comes with a handle, which can also be used as a handbag. Great for travel, camping, picnics, commuting, and school. A versatile and convenient bike pannier bag with plenty of space.