Ideal for “all-inone” storage. This portfolio is constructed of heavy duty, rugged, water-resistant yet lightweight nylon to ensure exceptional protection from the elements. Black with blue highlights and red piping sewn in with the 24" in 27" and all black with red piping sewn in with the 24" x 36". Features four exterior pockets - one large pocket on one side, two medium size pockets on the other side and one cell phone or MP3 player pocket, plus a long slot for carrying a T-square, and a tube sleeve with open ends to fit rolled documents. Also includes adjustable, detachable shoulder strap and comfort grip handles. The small, zippered interior pocket is perfect for storing the shoulder strap or small supplies.