Designed with durable heavy duty rubber laminated nylon twill, the Sinners Auxiliary pack is the concept of Hilfiger graphic designer Casel Galvez.   Strong style lines and features such as 3M reflective stripes, hidden buckle and contrast waxed nylon lining lend a commuter aesthetic without all the bulk.  The slim frame of this pack makes for a extremely light weight footprint without sacrificing room, as well as an under carriage buckle straps to help carry rolled up items such as jackets, blankets, etc...