Rhinowalk RK9400 Large-capacity Outdoor Bicycle Riding Waterproof Front Bag(Black)1. Waterproof technology: The inner bag is made of waterproof fabric with water pressure over 4000MM, and the internal hot pressed waterproof strips prevent rainwater from penetrating; 2. Combination design: The base and inner bag are separated, which can not only carry your 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 with a