factory direct sales one-piece cross-border explosion backpack female schoolbag arctic outdoor waterproof canvas fox backpack

yellow(黄色) wine red(酒红色) purple(紫色) black(黑色) violet(紫罗兰) black color with red girdle(黑色红带) old frost green(旧霜绿) old frost green pink belt(旧霜绿粉带) old frost green red belt(旧霜绿红带) frost green(霜绿) frost green pink belt(霜绿粉带) frost green red belt(霜绿红带) wine red blue ribbon(酒红蓝带) army green(军绿) army green red belt(军绿红带) army blue(军蓝) army blue red belt(军蓝红带) army blue white belt(军蓝白带) light pink(浅粉) light pink blue ribbon(浅粉蓝带)

7 liters(7升) 16 liters(16升) 20 liters(20升)