- WATERPROOF DURABILITY: Protect your belongings with our bike pannier rack bag, crafted from fully waterproof woven leather and featuring EVA lining and flannel technology. This robust design offers tear, wear, and heat resistance, ensuring long-lasting use and optimal safety for your gear. - ABUNDANT STORAGE SPACE: Travel with confidence knowing our pannier rack bag offers a generous 20L capacity. With multiple pockets for split storage, you can easily access and organize your items, making it ideal for any cycling adventure. - VERSATILE USE: This bike pannier bag expands your carrying options, accommodating helmets, gloves, and glasses, while also providing space for water bottles, tools, cameras, and snacks. Enjoy added comfort during extended rides in various weather conditions, whether it's winter or a hot summer day. - EASY MOUNTING: Featuring a double-fastened design and adjustable strap length, this bag easily fits different rack specifications. The straightforward attachment process, combined with sturdy leather straps and adhesive, ensures stability without wobbling during your rides. Whether commuting to work, embarking on a weekend trip, or enjoying a leisurely ride, our pannier rack bag is the practical solution to your storage needs.