Reliable and durable YKK® zippers and ITW Nexus® Buckles. Patent-pending integrated carry handle integrates with Train ReactionTM (Patent Pending Ser#12/348,857) * Patented high-impact plastic wheelbase with in-line skate wheels and bearings for easy transport (U.S. Patent #D511,043 S) and telescoping, adjustable and retractable 42" length handles * Lightweight and strong, this rolling carry-on glides effortlessly through airports and train stations, even when fully packed, for stress-free travel * J-Hook device included for carrying additional luggage piece at a low center of gravity for ease of transport * Single piece burst proof construction made with InvistaTM CORDURA® brand 1000 d water resistant nylon fabric up to 3x stronger and lasts up to 5x longer than standard polyester