The PRO Gravel Top Tube Bag - 0.7L is specifically crafted to enhance your cycling experience by offering convenient storage for gravel riders and bikepackers. Boasting a 700-milliliter capacity and waterproof design with zipper, this top tube bag is the perfect solution for on-the-go organization. It also includes a cable exit port for charging GPS devices while riding and a bungee cord for additional storage. Easily attachable to your bike with either bolts or Velcro straps, this is a must-have for any adventure cycling enthusiast.