Includes one 17L pannier bag Protect contents from heavy rain or splashing with IPX4 waterproof rating Securely attach and easily remove from 8-16mm racks without using adapters Protect your 15" MacBook/14" PC in the padded compartment Additional padded storage for a 10. 5" tablet and files Quickly access your phone, keys or wallet in the exterior pocket Easily carry off the bike with removable shoulder strap Stay visible and safe with light attachment loops on both sides of bag Enhanced visibility thanks to the reflective panels