TIMBUK2 UNDERGROUND BACK PACK

TIMBUK2 UNDERGROUND BACK PACK Unique 3 panel designBallistic nylon exteriorFully lined nylon interiorHeadphone portOne hidden exterior zip pocketTwo exterior side pockets with secured organizer pockets, cell phone pocket, key ring tether and a water bottle holder (fits up to a 32oz bottle)Main compartment with MP3 pocketPadded laptop compartmentContoured shoulder straps add comfort for heavy loadShoulder straps feature accessory attachment loopWaterproof, rubberized bottomPadded back panelSafety flasher attachment loop 247 cu in