Built with a sturdy water resistant Rock Tex 1680 outer frame, the Phoenix Motorcycle Back Pack features a padded laptop sleeve that accommodates up to a 15.5" laptop or tablet. With 2 quick access zippered pockets, one large zippered storage compartment and 1 mesh cargo pocket, the Phoenix Motorcycle Back pack offers 18L of total storage capacity. For added suport the back pack includes a quick release chest and belt compression straps. For a more comfortable ride, we've included reinforced shoulder straps with a padded mesh back panel.