ATG pannier and utility bags We have improved the normal pannier liners and now offer the most versatile pannier bags and they are also 100% waterproof, dust-proof, storm-proof, sand-proof and mud-proof. The bags come standard with the carry harness and shoulder straps. Used with hard panniers or soft panniers. As a sling bag when fishing or as a everyday carry gym bag, you can use these for any type of activity. Not just for inside panniers or luggage can also strap on any motorcycle.