There is no secret here – this is the greatest bag on the market. With dual layered zippers and treated carbon lining, travel confidently and confidentially on all your adventures. Refreshing the carbon lining is easy – simply toss in the dryer on low heat for 10 minutes and you’re good as new. This bag may not include the in-line lock, but the lockable zipper keeps your valuables safe and is hassle free. Just in case you choose to go without a lock or don’t want to look discrete. The Cleaner is a must have if you aren’t the lightest packer and want to keep your shit safe.