Free Shipping. Lifetime Warranty. A fully customizable, ready-for-anything pack, the Alcatraz Laptop Backpack is built to help you navigate the streets with ease. Large and small compartments let you organize your jailbreak and reinforced grab handles on all sides make for an easy heave ho. It even has a vista loop for attaching blinky bike lights and a custom-fit strap design for a truer, more comfortable fit.