The Brookstone 21" Expandable Carry-On Hardside Spinner Suitcase Luggage is a versatile and durable option for travelers. Made from ABS material, this suitcase features a hardcase design that is both lightweight and expandable. With a spinner wheel for easy mobility, TSA approval for quick security checks, and a clothing compartment for organization, this carry-on is perfect for both business and leisure trips. The sleek black color and unisex adult design make it suitable for any traveler, while the locking feature adds an extra layer of security for your belongings.