An ergonomic and protective solution for the professional on-the-go, this backpack offers ample storage for your portable computer and other important items. This case features Brenthaven"s high density foam protections system: a unique compartment that cradles 15.4 - 17 notebooks. Even better, it is now X-Ray Friendly! This case makes it a breeze to travel through airport security with it"s butterfly opening. Like the rest of their products, the Pro BP XF comes with Brenthaven"s Legendary Lifetime Guarantee.