BIKASE PANNIER URBANATOR BACKPACK/PANNIER CO BLACKPannier bag that doubles as a backpack, perfect for on the go commuters Shoulder straps stow away in compartment when used as a pannier Multiple pockets for easy organization High visibility rain cover and reflective accents Rack locks for secure mounting Oversized, glove friendly zipper pulls Padded compartment fits 16? laptops Opens like a book for easier packing & organization Made of water resistant PVC TPU