Waterproof & Anti-theft: BJIAX rolltop laptop backpack is made of new Oxford water-resistant material with SBS zippers, water resistant and durable features make the roll-top travel backpack more ...

Earth Pak Waterproof Backpack - Heavy Duty Hiking Backpack - Roll-Top Closure - Waterproof Bag - Cushioned Dry Bags ...

this geckobrands backpack has a roll-top design that adds extra storage room. The interior pocket has spots for your keys, wallet, phone and other valuables, while the small waterproof exterior ...

designed to be waterproof and durable, often used in scenarios like kayaking or rafting. Dry bags are made from thick, reinforced materials with roll-top closures and often feature straps for ...