"The ILS mobility scooter portable travel bag is perfect for those who enjoy an active mobility lifestyle. Snuggly fits over the back of most mobility scooters and is also easy to remove. The bag has a durable rainproof design on the outside and heat insulating material on the inside. No tools needed for installation Side mesh for easy side storage Black finish Made of durable, heavy-duty fabric Can be used as a backpack 41L Capacity "