Crumpler Algorithm Laptop Backpack nightsky 25 L

The answer to all of your carrying problems; The Algorithm Plus roll-top backpack does it all. The padded shoulders and grab handles make this totepack super comfortable to wear. The 15"" external laptop sleeve, 25L of storage and weatherproof construction means this everyday backpack can face up to any conditions the world can muster, and the world would come off second-best. As well as the larger total volume, The Algorithm Plus also adds several clever features, like the side entry pocket to the main compartment, a front pocket mini organiser and a recycled polyester construction.