Carry-on compliant. Front compartment features two elastic mesh pockets. Main compartment features a mesh zip pocket and a zip compartment. USB port attached to lock. Lock allows luggage to be unlocked and inspected by security authorities without damage. Zip-out lining can be washed. 1.5" additional expansion zipper panel. Zip closures. Weighs 7.8 pounds. Capacity 39 L.;14.00" w x 22.00" h x 10.00" d