There is a reflective strip on the top of the wheelchair bag. Thanks to the silver reflective material, the driver can see pedestrians in the dark within a radius of 100 meters and improve your safety even at night. Please check before buying if the size is reasonable. Offers plenty of space for wallets, clothes, water bottles, glasses, notebooks, electronic devices, etc. Please note that the wheelchair bags do not have a small inner pocket. With the Velcro wheelchair backpack, you don't have to worry about the zipper falling out. And the adjustable strap with buckle has been specially designed for attachment to wheelchair handles and can be easily attached to wheelchairs. High quality waterproof Oxford material: Oxford fabric, waterproof and wear resistant. The inside of the storage bag is provided with durable lining. Nylon material can be machine washed or hand washed for easy cleaning. Wide Application: This is a perfect bag suitable for many chairs. Examples are: wheelchairs, hikers, scooters. Easy to store and take anywhere. Product description Material: 420D Oxford Fabric Color:black