Durable enough to carry books and a laptop; lightweight enough for biking or the gym. Features two front pockets with concealed zippers, and two open front pockets for easy access, one of the best travel bags out there! Matte silver hardware and tuck clasp closure on flap. Drawstring top closure. See second image for sizing. 15 in. H x 10 in. W x 6 in. D. 19-35 in. adjustable straps. Interior pocket. 100% 16 oz. recycled cotton canvas.