Built with rugged fabrics for challenging commutes. the Transporter Roll Top was designed with the modern city-dweller in mind. No matter if you're riding a bike share or sharing a metro seat. the pack's functional design and rugged. water-resistant fabrics will keep your daily necessities organized and safe from weather and grime. A roll-top opening makes it easy to compress unwanted volume. and interior water bottle pockets help preserve a clean silhouette.