Textured poly weaveMagnet closer and zipper at opening for securityInterior organizer pocketsBackpack straps tuck away in large back pocket when used as a toteIntegrated padded luggage trolley pass through on backLaptop sleeve: 14.5'h x 12.9'w; fits most 15' laptopsDimensions: 18'h x 12.9'w x 8.2'dCapacity: 1,220 cu.in./20 LWeight: 1.76 lbs./0.8 kg