MESFBP2.0 ScanFast Checkpoint Friendly Backpack 2.0... Fits laptops up to 17.3" and MacBooks up to 17"; Checkpoint-friendly design for faster screening at airport security checkpoints; Sorona material is derived from corn, requiring 30% less energy to manufacture, reducing greenhouse emissions by 63%; Separate padded computer compartment for superior protection; Ergonomically Designed Cool-Mesh Back Panel and Padded Shoulder Straps; Easy Access Accessory Pockets.