System is designed with an increased back panel depth for easy and convenient packing Made from 100% pure Polycarbonate, the most durable, flexible and lightweight material we have ever used in our luggage Modern and sleek shape was designed to withstand heavy impacts Built-in TSA lock Zipper-released expansion system allows for an extra 20% in packing capacity Fully-lined satin interior comes with buckled compression strap and built-in divider with large mesh pocket Gel cushioned top and side handles