Lewis N. Clark Compression Bag - Compress bulky items such as your sleeping bag, jacket, and other gear for compact packing with this compression bag. It helps keep your belongings separated so they're easy to find in your backpack or bag, and your belongings take up much less space than if they were in a regular bag. When you're not using it, it easily packs into its pouch. Make your next adventure more organized and efficient by using this compression bag.