Lightweight Casual Waterproof Daypack Lightweight Packable Hiking Backpack,18.5" Foldable Travel Backpack for College,Hiking,Gym,Goldfish Pattern Design
【Space-Saving Design】 - Packs down to 7.8x9 inches (fits in jacket pocket!), expands to 18.5 tall main compartment. superb spare bag to avoid airline overweight fees.【Premium Waterproof Fabric】 - Made with glossy football-textured 100% polyester (0.5mm thin yet tear-resistant), withstands sudden rainstorms. Reinforced seams passed 5,000+ fold tests.【Smart Organization】 - 1 x main cavity + 1 front zippered pocket + 2 side mesh pockets. Dual YKK metal zippers for smooth access. Hidden anti-theft pocket fits passport/wallet.【22LB Heavy-Duty】 - Holds 2L water bottles + hiking gear + picnic blanket. Padded shoulder straps reduce pressure by 40% (tested for 8hr continuous wear).【Multi-Scenario Ready】 - Ideal for city sightseeing, gym sessions, or weekend getaways. Hand wash recommended - dries in 2hrs under shade.