Travelon Anti-Theft Active Daypack, Charcoal Roomy main compartment with padded and fleece lined pocket to hold a laptop to 15.6" Organizer compartment with rfid blocking pocket, card slots and tethered key clip with led light Front zippered pocket holds a smart phone; side pockets hold a water bottle, umbrella, or sunglasses Air mesh padded back panel and air mesh backpack straps for comfort; add-a-bag strap, top grab handle and sternum strap 19.5x5.5x12