Optimized from the wheels up to be lighter, stronger, and hold more. Featuring best-in-class materials, YKK Zippers, 360-degree silent glide wheels, micro-welding technology, and integrated TSA locks. Pack for 8-14 days of clothes and full-perimeter expansion for even more space. The Method Check-In has been rigorously tested in over 30 real-life simulations and has proven to stand up to the demands of travel. Also available in Method Carry-On size.