These side cargo bags mount directly to the Fas-Top side rails by bolting onto the side rail channel with two bolts. These cargo bags can be mounted anywhere on the side of your truck box.

Fas-Top roll up tonneau cover takes durability to the next level.

• the rails are thicker and have a built in utility track system. Perfect for mounting cargo bags.
• "hook & loop" strips are wider
• the trigger latch is secure and consistent
• fabric has UV protection
• Top Mount rails makes this cover have a secure structure that can handle storage bags, tie downs, and optional topper add on.
• Upgrade to a Travel Package (tonneau and topper) anytime.

Tonneau Cover and Topper integrated into one product called "Travel Package".