IMPROVE YOUR SAFETY: This wheelchair storage bag features a 46 cm (18 inch) reflective strip on the top. The high-quality reflective material helps drivers see users in low-light conditions, enhancing visibility and safety during nighttime use. HIGH QUALITY: Made from durable, waterproof 420D Oxford fabric, this wheelchair backpack is built to last. It is resistant to water, wear, and tearing, and is lightweight for easy use. The interior is lined for added durability. The nylon material is easy to clean and can be wiped down as needed. LARGE CAPACITY: Measuring 46 x 41 cm, this bag offers ample space to store essential items such as medication, notebooks, electronic devices, water bottles, phones, wallets, and snacks. MULTIFUNCTIONAL: Designed with convenient buckle closures and an adjustable strap system for easy attachment and removal. It includes a zippered pocket with a hook-and-loop closure for secure storage, reducing reliance on zippers alone. The adjustable straps help keep the bag firmly in place. WIDE APPLICATION: Equipped with two adjustable straps, this bag fits most mobility devices, including wheelchairs, walkers, scooters, and various types of chairs. It provides versatile storage solutions for everyday use.