Introducing the ROCKBROS Waterproof Bike Bag, your ultimate companion for cycling adventures! Available in sleek black, this durable and rainproof bag comes in two convenient sizes: 5.8 inch (25.5*6.5*10.5cm) and 6.0 inch (25.5*13.5*8.5cm). Made from high-quality PU and encrypted lining, it ensures your phone and accessories stay protected from the elements. Weighing approximately 189g/203g, this lightweight bag features water-repellent polyester material and is CE certified for peace of mind. Enhance your rides with this reliable and stylish bicycle bag from  ROCKBROS.