An undated model of the Geosmina Large top tube bag DF is crafted from Nylon 600D and Hypalon, featuring seams sealed using high-frequency welding technology. Nylon 600D, with its external PU (Polyurethane) coating, ensures complete waterproofing and quick drying upon exposure to air. Alongside the sealed seams, a TPU (Thermoplastic Polyurethane) coating guarantees the bag's full watertightness, while the YKK zippers used are waterproof as well. Internally, the bag is reinforced with a chassis to stabilize it and shield the contents from potential impacts. Internal chassis can be removed if you wish to accommodate larger items. Waterproof and durable Great for snacks, tools and other accesories Features an internal divider Attachment to the frame via double screws or Velcro Comes with two sets of Hypalon reinforced Velcro straps to accommodate different tube sizes Hole in front to allow cable passage Reflective logos for enhanced visibility Weight 170 g Dimensions 26 x 10 x 5.5 cm