This lightweight 100% pure polycarbonate global carry-on easily glides down airplane aisles and provides added capacity when needed courtesy of a zippered expansion system. On the interior zippered dividers create two spacious packing compartments while an expansion system provides additional packing capacity when needed. Comfort grip. one-touch dual trolley handle locks into three positions to accommodate travelers of various heights. Premium 55mm Hinomoto wheels ensure a smooth roll. Y-shaped compression straps keep folded items secure and help reduce wrinkles. Integrated Travel Sentry Approved lock allows TSA screener to open the lock without destroying it. and relock it after inspection. Access Lock Combination Recovery Program allows you to register your lock combination on victorinox.com and recover if ever forgotten. Top haul handle for easy grabbing. Global 10-Year Limited Warranty