Road mountain bike accessories waterproof head bag $ 37.07 Material: 600D nylon + TPU waterproof coating Size: accessories bag 85 2029.5cm, front bag 306.53 1cm Process: high frequency welding Performance: The car bag is fully waterproof Capacity: accessories bag about 14L-15L, front bag about 5L-6L Features: Full waterproof performance protects the contents of the bag without fear of rain, and the high-frequency welding process replaces the traditional splicing to ensure the waterproof performance of the car bag.