Rhinowalk 4L Waterproof Fork Bag Rack Bag Shoulder Bag for E-Scooter, Bike100% WATERPROOF: This pannier bag is made of 840D nylon and our internal nail punching is protected by an extra layer of waterproof material, which prevents water from penetrating through and keeps your belongings dry. EASY TO INSTALL: This fork bag use the Quick Lock System(mounting bracket and adapter) to attach the bag to the fork or tube. And with the quick release function you can simply move the release lever and pull the bag upwards allowing