Universal fit for electric/standard wheelchairs Large capacity wheelchair backpack with adjustable side pockets <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"> <div data-slate-n0de="element"> <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">Nylon Material: The backpack is made of nylon, which is sturdy and durable. It has been tested many times to ensure its durability. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Reflective Strips: There are 33 x 2.5 cm reflective strips on the seal of the top flap, which can be seen from 100 meters away at night, greatly improving safety. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Waterproof Design: The bag is waterproof, so you don't have to worry about getting wet on rainy days. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Adjustable shoulder strap: There are two shoulder straps that can be adjusted up and down, which can be adjusted to the length you want as needed. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Large Capacity: The bag has a large capacity and can hold many common daily items, such as water bottles, snacks, tissues, etc. </span></li> <li class="a-spacing-mini"></li> </ul> </div> </li> </ul>