Textured poly weave Magnet closer and zipper at opening for security Interior organizer pockets Backpack straps tuck away in large back pocket when used as a tote Integrated padded luggage trolley pass through on back Laptop sleeve: 14.5 h x 12.9 w fits most 15 laptops Dimensions: 18 h x 12.9 w x 8.2 d Capacity: 1,220 cu.in./20 L Weight: 1.76 lbs./0.8 kg Note: Bags not intended for use by children 12 and under.