Blackburn Central Saddle Bags. Designed exactly like the Blackburn Central Rear Pannier, the Blackburn Central Saddle Bags are handsome, high tech and provide twice the fun on every ride. They're Interlock compatible, which means these saddle bags AND their contents can be secured with a single key to Blackburn's Interlock racks. Padded laptop and tablet sleeves, plus ample interior pockets safeguard your valuables. Fleece lined exterior pocket holds your phone or eyewear. Integrated and stowable rain cover offers protection in wet weather.