Timbuk2 Custom Alcatraz Laptop Backpack Osprey It is 100% leakproof

It is 100% leakproof

: 11oz (325ml)

an interior mesh lid pocket keeps essentials organized and close at hand

A padded laptop sleeve holds up to a 17" laptop and can be accessed inside or out

Fits in a cup holder: Yes

Timbuk2 Custom Alcatraz Laptop Backpack Osprey It is 100% leakproofFreshly escaped from prison, the Alcatraz is built to help you navigate the streets with ease. Large and small compartments let you organize your jailbreak. The Alcatraz is equipped with reinforced grab handles on all sides 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. Customize Customize every panel and piece of trim of this bag with 35+ colors,