With the Optic Spinner Expandable 55cm, we combine years of profound polypropylene knowledge with a secure and durable zipper closing. It has a striking modern design. Every aspect of the case really comes to life through the visual play of the protective texture. It also has a high gloss and matt effect. This collection makes travel easier. This is thanks to its smooth rolling double wheels and double tube wheel handle. Lastly it has height adjustable cross ribbons inside for wrinkle free packing.