Hard-shell suitcases are travel bags made from rigid materials like polycarbonate or aluminum. These materials provide excellent protection for your belongings, making them less susceptible to damage during transit. Hard-shell suitcases often feature a sleek design and are available in various sizes and colors. Many hard-shell suitcases come with built-in wheels and telescoping handles for easy maneuverability. They typically have a zipper or locking mechanism to secure the contents inside. Some models also include compartments or dividers to help organize items, making them a popular choice for travelers who prioritize durability and organization.