600D polyester, 420D polyesterEasy access, padded laptop compartment with zippered closure (fits up to a 15″Laptop)Front compartment with multi-function organizer and padded tablet pocket (fits up to a 10″ tablet)Front pocket with hook and loop fastenerTop zippered pocket ideal for storing a smartphoneSide mesh water bottle pocketsLarge, zippered main compartmentSport-mesh padded, adjustable backpack straps and integrated top grab handle