You can't beat S-Lock closures for waterproof protection, so grab the Creatures of Leisure S-Lock 35L Dry Bag whenever getting wet is guaranteed. The triple-sealed airtight closure can be rolled like a traditional dry bag for unbeatable protection up to 1.5m, and the backpack straps make it easy to haul your camera gear, snacks, and other essentials on treks to less crowded waves.