Large Capacity Nylon Backpack as a Hiking Backpack for Camping Trips

<ol> <li>Nylon.</li> <li>The design of the back of this backpack. more effectively fit the spine curve of the back. and can be separated from the back. the heat generated when the movement is timely dispersed. keep the back ventilated to ensure dry comfort.</li> <li>The side storage system can hold water glasses. umbrellas and other common items for your convenience.</li> <li>Backpack chest buckle. buckle design lifesaving whistle. humanized design.</li>