"The backpack is floatable and waterproof with a durable exterior nylon material. After five months of use, it shows minor scuffs but remains functional. Lab tests confirmed its durability and insulation, as 20 cans inside remained chilled without spillage after a drop test. The exterior had no damage, and the plush padding and adjustable straps provided comfort despite the backpack's weight. The lack of extra pockets is not a deal-breaker for kayakers or boaters who will appreciate its waterproof and floatable features." - Travel + Leisure Editors