The One backpack is the first ever backpack with the customizable outer Shell. You just need to choose what Shell suits your today's look the best and attach it easily by using two metal zips on both sides of the backpack. The One Backpack is fully handcrafted with the finest Italian black leather. Inside, there are safety laptop and iPhone pockets. It is provided by the anti-theft special features. The Backpack has geometric polygonal form, so you can wear it even solo. The back side is stitched with a diamond shape. The straps with adjustable length make it possible to fit the backpack the best way. Read more and support this amazing backpack on KICKSTARTER