Bag by Heys. Front-access system allows luggage to be easily accessible, making packing easier and more organized. Made from 100% pure Polycarbonate, the most durable, flexible and lightweight material we have ever used in our luggage. Features a built-in TSA lock with bonus standard TSA combo 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 pockets. Gel cushioned top and side handles. Patent Protected.