When used as a lid it adds 700 cubic inches of storage to your main bag
Warranty - Lifetime
Breakdown The Mystery Ranch Hunting Daypack Lid adds 700 cubic inches of storage to your main bag via two separate zipper pockets. The lid also has stow-able backpack straps that you can use to turn the lid into a small backpack perfect for use during a stalk to hold your kill kit, water, and snacks. The Daypack lid's unique shape also makes it a great rest for your rifle if you need to shoot off of your pack.