XcJunkies banner. Will help you to get back from xc flight. Clear and hi visible meassage to the driver. They know who you are and they know haw they can help you. Not many non pilots know whats that big rucksack for. With this banner they will know and will be keen to give you a lift and heard your story.
Black info on yellow backround fabric. Elastic rubber band with micro carabbiners help to attach it to your glider bag with no time.