The Method Luggage Carry-On Case from Gomatic has a 39L capacity that expands to 47L for longer trips. Constructed from strong and lightweight materials assembled with micro-welding technology, it stands up to the demands of travel. Smooth-rolling silent glide wheels and a multi-stage retractable handle provide effortless transport through busy airports. Gomatic Broke Science! Introducing Method Luggage: engineered to be lighter, stronger, and designed with up to 20% more capacity—without increasing external dimensions. The Method Luggage Carry-On Case from Gomatic has a 39L capacity that expands to 47L for longer trips. Constructed from strong and lightweight materials assembled with micro-welding technology, it stands up to the demands of travel. Smooth-rolling silent glide wheels and a multi-stage retractable handle provide effortless transport through busy airports. The polycarbonate shell has a ridged design that retains its shape, and a foldable compression panel allows expansion to pack enough for 8 to 14 days. Key Features Polycarbonate and Nylon ConstructionFour 360° Silent Glide WheelsMulti-Stage Retractable HandleIntegrated TSA 3-Digit Combination LockConcealed GPS Tracker PocketAn integrated TSA lock and a concealed GPS tracker pocket ensure your contents are kept safe. This case is designed to be TSA compatible with overhead storage bin regulations. Please check the size requirements of individual air carriers before traveling. Foldable compression panel expands case width from 9 to 11″Internal corner protectorsInternal divider with zippered pockets keep contents organizedCompression panel keeps clothes in placeDurable YKK zippersTested in over 30 real-life simulations for reliability Specs:Security Lock / Main Compartment: 3-Digit Combination Lock (TSA Approved)Maximum Volume 39 LPadded Interior: YesMaterials: Exterior: Nylon, PolycarbonateNumber of Wheels: 4 DimensionsNot Expanded 55.9 x 35.6 x 22.9 cmExpanded 55.9 x 35.6 x 27.9 cm