capacity: 20-35L<br>Package internal structure: Inside pocket with a zipper<br>Opening way: zipper<br>Applicable gender: neutral/Both sexes<br>Texture of material: nylon<br>Cortical characteristics: Canvas bag<br>function: Ventilation,Alleviate excessive burden<br>Shoulder girdle count: Double root
<p><strong><strong><img src="https://contestimg.wish.com/api/webimage/59ad5884275dd719f56af98b-large.jpg" noproxy></strong></strong></p>