Rambo r154 waterproof accessory bag is constructed from heavy duty, double coated, anti-wear resistant pvc material making it 100% waterproof. No matter what elements your adventure faces, this bag is tough enough to take on anything you throw at it and still, keep your gear dry! Rambo’s quick clamp system allows for quick and easy bag installation and removal and is fully adjustable to fit most luggage racks on the market. With its large 27 liter capacity the Rambo waterproof bag is large enough to fit all your gear for a day trip! Add an additional bag for weekend adventures!