Seal line urban backpack small the freedom you feel after clicking into your pedals beats the hell out of waiting in traffic any day lightweight and rock solid our rf welded backpacks offer seamless allweather commuter protection a watertight roll down closure with quickclip attachment provides easy access and an optional organizer slips onto the internal frame sheet neutralizing even the fattest monday loads on the outside you get good looks a weatherproof zip pocket and our modul