Wholesale Product Snapshot Product name is Waterproof Storage Carry Bag For Xiaomi M365/Ninebot ES1/ES2 Electric Scooter Motorcycle Bags Luggage (aliexpress.com) It is almost fiddy long, and big enough for my big board. Long and wide. It is useful when throwing in the trunk, or for not destroying your leather on the front seat. And has handles that can be carried, or slung on shoulder.
This is no big commitment. At only 14 buck and cheap shipping.