Finno - Medium (Expandable) / GreyFeatures: Featherlight at just 3. 0 kg with a striking two tone colour design Made from impact resistant polypropylene that flexes under pressure instead of cracking Expandable by 4 cm for extra packing space when you need it 4 rubberised 360 double spinner wheels for smooth, quiet rolling on any surface TSA approved combination lock 2 compartments with adjustable packing straps and two mesh pockets