Extreme 3.0 backpack with M LOCK 4810 buckleVersatile and dynamic, this backpack has been designed to offer a trendy look without compromising on functionality and practicality. The embossed silver colored fabric with the Extreme 3. 0 motif lends a distinctive style, as well as the M LOCK 4810 buckle that comes from the climbing world. This backpack is a comfortable companion for young urban explorers living their life to the max every day, thanks to a padded compartment for a laptop up to 13",