Large-capacity Lightweight Foldable Outdoor Travel Backpack

Product information:
Pattern: Solid color
Lining material: Polyester fiber
Applicable scene: Outdoor activities
Colors: Sky blue, rose red, red, navy blue, gray, black, orange, green, purple
Features: Ultra-light, expandable capacity, weight reduction
Material: Diving fabric
Carrying system: Air-cushion shoulder straps
Style: Casual travel