about this project IMPROVE YOUR SAFETY: There is a 13" x 0.98" reflective strip on the top of the wheelchair storage bag. High-quality silver reflective material allows drivers to see pedestrians in the dark within 328 feet, greatly improving your safety even at night. Convenient and Practical Design: The wheelchair storage backpack is designed with a hook-and-loop closure, which is more adaptable and more convenient to use. You don't need to worry about the zipper failing. The adjustable on/off clip straps not only make it easy to install and remove, but also hold the backpack in place for easy access. High Quality Waterproof Oxford Material: The wheelchair bag is made of Oxford waterproof fabric, waterproof and wear-resistant. The interior of the storage bag is lined for durability. The nylon material can be machine or hand washed for easy cleaning. LARGE CAPACITY: The size of the walking bag is 18" x 16", making it easy to carry essentials. The sturdy nylon bag holds your wallet, change of clothes, water bottle, snacks, glasses, notebooks, electronic devices and more. (Loading about 8kg) WIDE APPLICATION: This is a perfect security device with two adjustable stretch straps, which can be attached to almost any mobile device. Examples: wheelchairs, walkers, scooters and chairs of any kind. You can easily store anything and take it with you. Warm Tips: Please confirm the size is suitable before purchasing, there is no small inner pocket in our storage bag.