Ortliebs frame pack is the right gear for your next bikepacking adventure the waterproof zipper in combination with its proven nylon fabric helps to keep your equipment 100 dry in any weather the frame pack is designed to transport heavy gear eg tools or food in a central position close to your bicycle frame strong and sturdy straps with hook and loop closures ensure tight and secure 64257xing of the frame pack inside the triangle of the bike frame the straps are individually adjustab