You can easily attach items to backpacks and duffle bags using Grip Clips, fabric and tarp fasteners.
It creates a secure, unobtrusive key carrier for any of your sporting activities. Grip
Clips won't tear or puncture fabric and won't "pop" off.
To attach to a backpack, we recommend using our Light-Fabric Grip Clip for thin fabric and the General Purpose Grip Clip for thicker fabric.