Rhinowalk RK9300 Large-capacity Waterproof Outdoor Cycling Front Bag Bicycle Hanging Bag(Green)1. Waterproof technology: The inner bag is made of waterproof fabric with a water pressure of over 4000MM, and the internal hot pressed waterproof strips prevent rainwater from penetrating; 2. Combination design: The base and the inner bag are separated. It can not only carry its own inner bag, but also fix tents, sleeping bags, moisture proof mats, clothes, etc.; 3. Carrying method: It can fix various bicycle handlebars and use it as a shoulder bag