Everki Black 18.4 Titan Checkpoint Friendly Laptop Backpack Model EKP120 Case Type: Backpack Material: Outer Shell: Nylon Inner Liner: Anti-shock foam Fit Most Screen Size: 18.4 Capacity: 20.47 x 12.99 x 1.97 Dimensions: 21.26 x 14.96 x 8.27 Weight: 4.43 lbs.