Dimensions 13.3 inches - Outside: 36cm * 26cm * 3cm ( 14.17 inch * 10.24 inch * 1.18 inch ) Inside: 34.5cm * 24.5cm * 2.5cm ( 13.58 inch * 9.65 inch * 0.98 inch ) 14.1-15.4 inches Universal - Outside: 40cm * 28cm * 3cm ( 15.75 inch * 11 inch * 1.18 inch ) Inside: 38.5cm * 26.5cm * 2.5cm ( 15.16 inch * 10.43 inch * 0.98 inch ) 15.6 inches - Outside: 42cm * 31cm * 3cm ( 16.54 inch * 12.2 inch * 1.18 inch ) Inside: 40.5cm * 29.5cm * 2.5cm ( 15.94 inch * 11.6 inch * 0.98 inch ) -Material: Polyester -Type: Laptop Briefcase -User Gender: Male and Female -Style: Business -Waterproof: Yes Due to manual measurement, the size figures may have a little error. Due to the photo light and monitor color settings, the color may be slightly different. Thank you for your understanding.