The Wheelchair Carry-On, model 2503, is a wheelchair back pouch designed for use by individuals with mobility disabilities or spinal cord injury. This pouch has adjustable straps that fit over the push handles of a wheelchair and large, deep pockets. The pouch is made of water-resistant nylon. DIMENSIONS (HxLxW): 17.5 x 4.5 x 16.5 inches. COLOR: Black.