Features: High Quality Material: This product is made of the thickness of 2.5mm ABS material and 210D Oxford cloth lining. High-quality materials are more durable and wear-resistant. Large Capacity: The inner capacity of the item is about 39 L and the item has a telescopic function which effctively increases the width of the box. Large internal capacity can meet your more storage requirements Passward Lock Design: The design of the code lock ensures the safety of your luggage. You can design your own private password. Easy to Clean: The material of the product shell makes the product easy to clean, you only need to wipe off the stains with a damp cloth. The Best Choice for Weekend Getaway and Travel: It features a zipper accessorypocket and garment restraint straps to hold your clothes andcontents in place，Multi-directional 4-wheel spinners allow smooth, 360 degreemovement over any rough surface for complete mobility freeweightrolling. It is the best choice for travel. Specifications: 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'' Net weight: 2.6kg/5.7lb Material：Shell: ABS (2.5MM thick) Inside: 210D Oxford cloth Internal capacity: 39L The product has a telescopic function, which effectively increases the width of the box.