Docooler Cycling Bike Bicycle Front Top Tube Frame Pannier Double Bag Pouch 1.5L Velcro strap design for quick release & installation.Double bags, able to take more items. With zipper pockets, safer for inside items and convenient to open / close. With two side pockets, provide more space to store your stuff. High quality polyester material, wear-resisting and comfortable. All-around black plastic bones.Reflective logo for safe riding at night.Suitable for a variety of bicycles.