We realized that we do tons of traveling. We also realized that there is a huge need for good quality gear. We designed this to be the pinnacle of rugged travel gear. Built with legendary Seagull construction and the toughest materials would could get, this bag can handle anything you throw at it. Made with 1000d Cordura, Ballistic nylon, Cordura packcloth and YKK waterproof zippers it will not let you down. The roll-top feature (Seagull first) is ideal for packing a little or managing those large awkward loads. This product has already recieved tons of good feedback for out product testers! If you are looking for more from your luggage, look no further.