Outdoor Sports Short Distance Trip Backpack Mountaineering Duffel Bag Camping Travel Knapsack Climbing Hiking Hydration Rucksack Description About backpack and water bag, rain cover This product is backpack, water bag and rain cover are accessories. Backpacks don't contain water bag and rain cover. If you only need a backpack, please buy the 'bag only' option. If you need a backpack and water bag, please buy the 'bag and water' option. If you need a backpack and rain cover, please buy the 'bag and cover' option. If you need a backpack and water bag and rain cover, please buy the 'bag set' option.