Specifications: Color:Black Shell Material: ABS 2.5MM thick Inside Material: 210D Oxford cloth Internal capacity: 39L Item Weight:2.6kg/5.7lbs Product size: 23x37x57cm 8.8"x14.5"x22.4" Expanded size: 27x37x57cm 9.5"x14.5"x22.4' Tie rod length: 1 section: 29.5cm 11.6" 2 sections: 50cm 19.6" Internal size: 48x34.5x24cm 18.8``x13.5''x8.6'' Features: Made of extra-thick ABS (thicker than the competition) for enhanced strength and durability. Protective hard shell with scratch-resistant finish; made of extra-thick ABS (thicker than the competition) for enhanced strength and durability Expandable for the luggage carrier offer 15% extra packing space . Wider aluminum trolley handle with sturdy grip, telescoping at multiple stages makes it easy and smooth whether to roll the luggage or store it in car trunks or closets. 4 double spinner wheels ensure smooth-rolling mobility in any direction